25978622

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{661}}^1$

素因数の和:1163

約数の個数: 16

約数和(自身を含む): 40021872

約数和(自身を除く): 14043250

約数列:

[1, 2, 43, 86, 457, 661, 914, 1322, 19651, 28423, 39302, 56846, 302077, 604154, 12989311, 25978622]

約数ペア:

[(1, 25978622), (2, 12989311), (43, 604154), (86, 302077), (457, 56846), (661, 39302), (914, 28423), (1322, 19651)]