531302018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{6991}}^1$

素因数の和:7122

約数の個数: 32

約数和(自身を含む): 892738560

約数和(自身を除く): 361436542

約数列:

[1, 2, 13, 26, 37, 74, 79, 158, 481, 962, 1027, 2054, 2923, 5846, 6991, 13982, 37999, 75998, 90883, 181766, 258667, 517334, 552289, 1104578, 3362671, 6725342, 7179757, 14359514, 20434693, 40869386, 265651009, 531302018]

約数ペア:

[(1, 531302018), (2, 265651009), (13, 40869386), (26, 20434693), (37, 14359514), (74, 7179757), (79, 6725342), (158, 3362671), (481, 1104578), (962, 552289), (1027, 517334), (2054, 258667), (2923, 181766), (5846, 90883), (6991, 75998), (13982, 37999)]