407002154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{10429}}^1$

素因数の和:10542

約数の個数: 32

約数和(自身を含む): 700896000

約数和(自身を除く): 293893846

約数列:

[1, 2, 13, 19, 26, 38, 79, 158, 247, 494, 1027, 1501, 2054, 3002, 10429, 19513, 20858, 39026, 135577, 198151, 271154, 396302, 823891, 1647782, 2575963, 5151926, 10710583, 15653929, 21421166, 31307858, 203501077, 407002154]

約数ペア:

[(1, 407002154), (2, 203501077), (13, 31307858), (19, 21421166), (26, 15653929), (38, 10710583), (79, 5151926), (158, 2575963), (247, 1647782), (494, 823891), (1027, 396302), (1501, 271154), (2054, 198151), (3002, 135577), (10429, 39026), (19513, 20858)]