31309446

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3533}}^1$

素因数の和:3756

約数の個数: 32

約数和(自身を含む): 71923968

約数和(自身を除く): 40614522

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 211, 422, 633, 1266, 1477, 2954, 3533, 4431, 7066, 8862, 10599, 21198, 24731, 49462, 74193, 148386, 745463, 1490926, 2236389, 4472778, 5218241, 10436482, 15654723, 31309446]

約数ペア:

[(1, 31309446), (2, 15654723), (3, 10436482), (6, 5218241), (7, 4472778), (14, 2236389), (21, 1490926), (42, 745463), (211, 148386), (422, 74193), (633, 49462), (1266, 24731), (1477, 21198), (2954, 10599), (3533, 8862), (4431, 7066)]