39904812

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:213

約数の個数: 120

約数和(自身を含む): 112210560

約数和(自身を除く): 72305748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 31, 36, 54, 58, 62, 81, 87, 93, 108, 116, 124, 137, 162, 174, 186, 261, 274, 279, 324, 348, 372, 411, 522, 548, 558, 783, 822, 837, 899, 1044, 1116, 1233, 1566, 1644, 1674, 1798, 2349, 2466, 2511, 2697, 3132, 3348, 3596, 3699, 3973, 4247, 4698, 4932, 5022, 5394, 7398, 7946, 8091, 8494, 9396, 10044, 10788, 11097, 11919, 12741, 14796, 15892, 16182, 16988, 22194, 23838, 24273, 25482, 32364, 35757, 38223, 44388, 47676, 48546, 50964, 71514, 72819, 76446, 97092, 107271, 114669, 123163, 143028, 145638, 152892, 214542, 229338, 246326, 291276, 321813, 344007, 369489, 429084, 458676, 492652, 643626, 688014, 738978, 1108467, 1287252, 1376028, 1477956, 2216934, 3325401, 4433868, 6650802, 9976203, 13301604, 19952406, 39904812]

約数ペア:

[(1, 39904812), (2, 19952406), (3, 13301604), (4, 9976203), (6, 6650802), (9, 4433868), (12, 3325401), (18, 2216934), (27, 1477956), (29, 1376028), (31, 1287252), (36, 1108467), (54, 738978), (58, 688014), (62, 643626), (81, 492652), (87, 458676), (93, 429084), (108, 369489), (116, 344007), (124, 321813), (137, 291276), (162, 246326), (174, 229338), (186, 214542), (261, 152892), (274, 145638), (279, 143028), (324, 123163), (348, 114669), (372, 107271), (411, 97092), (522, 76446), (548, 72819), (558, 71514), (783, 50964), (822, 48546), (837, 47676), (899, 44388), (1044, 38223), (1116, 35757), (1233, 32364), (1566, 25482), (1644, 24273), (1674, 23838), (1798, 22194), (2349, 16988), (2466, 16182), (2511, 15892), (2697, 14796), (3132, 12741), (3348, 11919), (3596, 11097), (3699, 10788), (3973, 10044), (4247, 9396), (4698, 8494), (4932, 8091), (5022, 7946), (5394, 7398)]