2100031492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{40385221}}^1$

素因数の和:40385238

約数の個数: 12

約数和(自身を含む): 3957751756

約数和(自身を除く): 1857720264

約数列:

[1, 2, 4, 13, 26, 52, 40385221, 80770442, 161540884, 525007873, 1050015746, 2100031492]

約数ペア:

[(1, 2100031492), (2, 1050015746), (4, 525007873), (13, 161540884), (26, 80770442), (52, 40385221)]