25859642

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1\times {\mathrm{661}}^1$

素因数の和:1325

約数の個数: 16

約数和(自身を含む): 40164864

約数和(自身を除く): 14305222

約数列:

[1, 2, 31, 62, 631, 661, 1262, 1322, 19561, 20491, 39122, 40982, 417091, 834182, 12929821, 25859642]

約数ペア:

[(1, 25859642), (2, 12929821), (31, 834182), (62, 417091), (631, 40982), (661, 39122), (1262, 20491), (1322, 19561)]