820905712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{43591}}^1$

素因数の和:43717

約数の個数: 40

約数和(自身を含む): 1751352192

約数和(自身を除く): 930446480

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 107, 176, 214, 428, 856, 1177, 1712, 2354, 4708, 9416, 18832, 43591, 87182, 174364, 348728, 479501, 697456, 959002, 1918004, 3836008, 4664237, 7672016, 9328474, 18656948, 37313896, 51306607, 74627792, 102613214, 205226428, 410452856, 820905712]

約数ペア:

[(1, 820905712), (2, 410452856), (4, 205226428), (8, 102613214), (11, 74627792), (16, 51306607), (22, 37313896), (44, 18656948), (88, 9328474), (107, 7672016), (176, 4664237), (214, 3836008), (428, 1918004), (856, 959002), (1177, 697456), (1712, 479501), (2354, 348728), (4708, 174364), (9416, 87182), (18832, 43591)]