717961988

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{34471}}^1$

素因数の和:34643

約数の個数: 24

約数和(自身を含む): 1297250304

約数和(自身を除く): 579288316

約数列:

[1, 2, 4, 41, 82, 127, 164, 254, 508, 5207, 10414, 20828, 34471, 68942, 137884, 1413311, 2826622, 4377817, 5653244, 8755634, 17511268, 179490497, 358980994, 717961988]

約数ペア:

[(1, 717961988), (2, 358980994), (4, 179490497), (41, 17511268), (82, 8755634), (127, 5653244), (164, 4377817), (254, 2826622), (508, 1413311), (5207, 137884), (10414, 68942), (20828, 34471)]