839969116

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{1289}}^1$

素因数の和:1391

約数の個数: 72

約数和(自身を含む): 1829550240

約数和(自身を除く): 989581124

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 68, 74, 119, 148, 238, 259, 476, 518, 629, 1036, 1258, 1289, 1369, 2516, 2578, 2738, 4403, 5156, 5476, 8806, 9023, 9583, 17612, 18046, 19166, 21913, 23273, 36092, 38332, 43826, 46546, 47693, 87652, 93092, 95386, 153391, 162911, 190772, 306782, 325822, 333851, 613564, 651644, 667702, 810781, 1335404, 1621562, 1764641, 3243124, 3529282, 5675467, 7058564, 11350934, 12352487, 22701868, 24704974, 29998897, 49409948, 59997794, 119995588, 209992279, 419984558, 839969116]

約数ペア:

[(1, 839969116), (2, 419984558), (4, 209992279), (7, 119995588), (14, 59997794), (17, 49409948), (28, 29998897), (34, 24704974), (37, 22701868), (68, 12352487), (74, 11350934), (119, 7058564), (148, 5675467), (238, 3529282), (259, 3243124), (476, 1764641), (518, 1621562), (629, 1335404), (1036, 810781), (1258, 667702), (1289, 651644), (1369, 613564), (2516, 333851), (2578, 325822), (2738, 306782), (4403, 190772), (5156, 162911), (5476, 153391), (8806, 95386), (9023, 93092), (9583, 87652), (17612, 47693), (18046, 46546), (19166, 43826), (21913, 38332), (23273, 36092)]