40697254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{11261}}^1$

素因数の和:11415

約数の個数: 16

約数和(自身を含む): 66220560

約数和(自身を除く): 25523306

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 11261, 22522, 146393, 292786, 1565279, 3130558, 20348627, 40697254]

約数ペア:

[(1, 40697254), (2, 20348627), (13, 3130558), (26, 1565279), (139, 292786), (278, 146393), (1807, 22522), (3614, 11261)]