493215710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1277}}^1\times {\mathrm{2971}}^1$

素因数の和:4268

約数の個数: 32

約数和(自身を含む): 957150432

約数和(自身を除く): 463934722

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1277, 2554, 2971, 5942, 6385, 12770, 14855, 16601, 29710, 33202, 38623, 77246, 83005, 166010, 193115, 386230, 3793967, 7587934, 18969835, 37939670, 49321571, 98643142, 246607855, 493215710]

約数ペア:

[(1, 493215710), (2, 246607855), (5, 98643142), (10, 49321571), (13, 37939670), (26, 18969835), (65, 7587934), (130, 3793967), (1277, 386230), (2554, 193115), (2971, 166010), (5942, 83005), (6385, 77246), (12770, 38623), (14855, 33202), (16601, 29710)]