818352470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6295019}}^1$

素因数の和:6295039

約数の個数: 16

約数和(自身を含む): 1586345040

約数和(自身を除く): 767992570

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 6295019, 12590038, 31475095, 62950190, 81835247, 163670494, 409176235, 818352470]

約数ペア:

[(1, 818352470), (2, 409176235), (5, 163670494), (10, 81835247), (13, 62950190), (26, 31475095), (65, 12590038), (130, 6295019)]