65129870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{6863}}^1$

素因数の和:6956

約数の個数: 32

約数和(自身を含む): 127999872

約数和(自身を除く): 62870002

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 6863, 9490, 13726, 34315, 68630, 89219, 178438, 446095, 500999, 892190, 1001998, 2504995, 5009990, 6512987, 13025974, 32564935, 65129870]

約数ペア:

[(1, 65129870), (2, 32564935), (5, 13025974), (10, 6512987), (13, 5009990), (26, 2504995), (65, 1001998), (73, 892190), (130, 500999), (146, 446095), (365, 178438), (730, 89219), (949, 68630), (1898, 34315), (4745, 13726), (6863, 9490)]