131146548

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{840683}}^1$

素因数の和:840703

約数の個数: 24

約数和(自身を含む): 329548128

約数和(自身を除く): 198401580

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 840683, 1681366, 2522049, 3362732, 5044098, 10088196, 10928879, 21857758, 32786637, 43715516, 65573274, 131146548]

約数ペア:

[(1, 131146548), (2, 65573274), (3, 43715516), (4, 32786637), (6, 21857758), (12, 10928879), (13, 10088196), (26, 5044098), (39, 3362732), (52, 2522049), (78, 1681366), (156, 840683)]