2065920493

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{2333}}^1$

素因数の和:2653

約数の個数: 32

約数和(自身を含む): 2622445056

約数和(自身を除く): 556524563

約数列:

[1, 7, 13, 37, 91, 259, 263, 481, 1841, 2333, 3367, 3419, 9731, 16331, 23933, 30329, 68117, 86321, 126503, 212303, 604247, 613579, 885521, 1122173, 4295053, 7855211, 7976527, 22702423, 55835689, 158916961, 295131499, 2065920493]

約数ペア:

[(1, 2065920493), (7, 295131499), (13, 158916961), (37, 55835689), (91, 22702423), (259, 7976527), (263, 7855211), (481, 4295053), (1841, 1122173), (2333, 885521), (3367, 613579), (3419, 604247), (9731, 212303), (16331, 126503), (23933, 86321), (30329, 68117)]