26556491

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 30708864

約数和(自身を除く): 4152373

約数列:

[1, 13, 31, 37, 137, 169, 403, 481, 1147, 1781, 4247, 5069, 5239, 6253, 14911, 23153, 55211, 65897, 157139, 193843, 717743, 856661, 2042807, 26556491]

約数ペア:

[(1, 26556491), (13, 2042807), (31, 856661), (37, 717743), (137, 193843), (169, 157139), (403, 65897), (481, 55211), (1147, 23153), (1781, 14911), (4247, 6253), (5069, 5239)]