488494812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3131377}}^1$

素因数の和:3131397

約数の個数: 24

約数和(自身を含む): 1227500176

約数和(自身を除く): 739005364

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 3131377, 6262754, 9394131, 12525508, 18788262, 37576524, 40707901, 81415802, 122123703, 162831604, 244247406, 488494812]

約数ペア:

[(1, 488494812), (2, 244247406), (3, 162831604), (4, 122123703), (6, 81415802), (12, 40707901), (13, 37576524), (26, 18788262), (39, 12525508), (52, 9394131), (78, 6262754), (156, 3131377)]