40521404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 95800320

約数和(自身を除く): 55278916

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 71, 77, 109, 119, 142, 154, 187, 218, 238, 284, 308, 374, 436, 476, 497, 748, 763, 781, 994, 1199, 1207, 1309, 1526, 1562, 1853, 1988, 2398, 2414, 2618, 3052, 3124, 3706, 4796, 4828, 5236, 5467, 7412, 7739, 8393, 8449, 10934, 12971, 13277, 15478, 16786, 16898, 20383, 21868, 25942, 26554, 30956, 33572, 33796, 40766, 51884, 53108, 54173, 81532, 85129, 92939, 108346, 131563, 142681, 170258, 185878, 216692, 263126, 285362, 340516, 371756, 526252, 570724, 595903, 920941, 1191806, 1447193, 1841882, 2383612, 2894386, 3683764, 5788772, 10130351, 20260702, 40521404]

約数ペア:

[(1, 40521404), (2, 20260702), (4, 10130351), (7, 5788772), (11, 3683764), (14, 2894386), (17, 2383612), (22, 1841882), (28, 1447193), (34, 1191806), (44, 920941), (68, 595903), (71, 570724), (77, 526252), (109, 371756), (119, 340516), (142, 285362), (154, 263126), (187, 216692), (218, 185878), (238, 170258), (284, 142681), (308, 131563), (374, 108346), (436, 92939), (476, 85129), (497, 81532), (748, 54173), (763, 53108), (781, 51884), (994, 40766), (1199, 33796), (1207, 33572), (1309, 30956), (1526, 26554), (1562, 25942), (1853, 21868), (1988, 20383), (2398, 16898), (2414, 16786), (2618, 15478), (3052, 13277), (3124, 12971), (3706, 10934), (4796, 8449), (4828, 8393), (5236, 7739), (5467, 7412)]