42815702

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{26203}}^1$

素因数の和:26267

約数の個数: 16

約数和(自身を含む): 69178560

約数和(自身を除く): 26362858

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 26203, 52406, 497857, 995714, 1126729, 2253458, 21407851, 42815702]

約数ペア:

[(1, 42815702), (2, 21407851), (19, 2253458), (38, 1126729), (43, 995714), (86, 497857), (817, 52406), (1634, 26203)]