139401906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{70619}}^1$

素因数の和:70678

約数の個数: 32

約数和(自身を含む): 325416960

約数和(自身を除く): 186015054

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 70619, 141238, 211857, 423714, 494333, 988666, 1482999, 2965998, 3319093, 6638186, 9957279, 19914558, 23233651, 46467302, 69700953, 139401906]

約数ペア:

[(1, 139401906), (2, 69700953), (3, 46467302), (6, 23233651), (7, 19914558), (14, 9957279), (21, 6638186), (42, 3319093), (47, 2965998), (94, 1482999), (141, 988666), (282, 494333), (329, 423714), (658, 211857), (987, 141238), (1974, 70619)]