391404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{193}}^1$

素因数の和:226

約数の個数: 36

約数和(自身を含む): 994056

約数和(自身を除く): 602652

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 193, 338, 386, 507, 579, 676, 772, 1014, 1158, 2028, 2316, 2509, 5018, 7527, 10036, 15054, 30108, 32617, 65234, 97851, 130468, 195702, 391404]

約数ペア:

[(1, 391404), (2, 195702), (3, 130468), (4, 97851), (6, 65234), (12, 32617), (13, 30108), (26, 15054), (39, 10036), (52, 7527), (78, 5018), (156, 2509), (169, 2316), (193, 2028), (338, 1158), (386, 1014), (507, 772), (579, 676)]