289263208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2781377}}^1$

素因数の和:2781396

約数の個数: 16

約数和(自身を含む): 584089380

約数和(自身を除く): 294826172

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2781377, 5562754, 11125508, 22251016, 36157901, 72315802, 144631604, 289263208]

約数ペア:

[(1, 289263208), (2, 144631604), (4, 72315802), (8, 36157901), (13, 22251016), (26, 11125508), (52, 5562754), (104, 2781377)]