831569492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{15991721}}^1$

素因数の和:15991738

約数の個数: 12

約数和(自身を含む): 1567188756

約数和(自身を除く): 735619264

約数列:

[1, 2, 4, 13, 26, 52, 15991721, 31983442, 63966884, 207892373, 415784746, 831569492]

約数ペア:

[(1, 831569492), (2, 415784746), (4, 207892373), (13, 63966884), (26, 31983442), (52, 15991721)]