12561696158

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8042059}}^1$

素因数の和:8042143

約数の個数: 16

約数和(自身を含む): 20845019520

約数和(自身を除く): 8283323362

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 8042059, 16084118, 88462649, 176925298, 570986189, 1141972378, 6280848079, 12561696158]

約数ペア:

[(1, 12561696158), (2, 6280848079), (11, 1141972378), (22, 570986189), (71, 176925298), (142, 88462649), (781, 16084118), (1562, 8042059)]