665720796

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4267441}}^1$

素因数の和:4267461

約数の個数: 24

約数和(自身を含む): 1672837264

約数和(自身を除く): 1007116468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 4267441, 8534882, 12802323, 17069764, 25604646, 51209292, 55476733, 110953466, 166430199, 221906932, 332860398, 665720796]

約数ペア:

[(1, 665720796), (2, 332860398), (3, 221906932), (4, 166430199), (6, 110953466), (12, 55476733), (13, 51209292), (26, 25604646), (39, 17069764), (52, 12802323), (78, 8534882), (156, 4267441)]