291323994

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{18959}}^1$

素因数の和:19174

約数の個数: 32

約数和(自身を含む): 630685440

約数和(自身を除く): 339361446

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 197, 394, 591, 1182, 2561, 5122, 7683, 15366, 18959, 37918, 56877, 113754, 246467, 492934, 739401, 1478802, 3734923, 7469846, 11204769, 22409538, 48553999, 97107998, 145661997, 291323994]

約数ペア:

[(1, 291323994), (2, 145661997), (3, 97107998), (6, 48553999), (13, 22409538), (26, 11204769), (39, 7469846), (78, 3734923), (197, 1478802), (394, 739401), (591, 492934), (1182, 246467), (2561, 113754), (5122, 56877), (7683, 37918), (15366, 18959)]