7943338

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:430

約数の個数: 24

約数和(自身を含む): 13123296

約数和(自身を除く): 5179958

約数列:

[1, 2, 13, 26, 71, 142, 169, 331, 338, 662, 923, 1846, 4303, 8606, 11999, 23501, 23998, 47002, 55939, 111878, 305513, 611026, 3971669, 7943338]

約数ペア:

[(1, 7943338), (2, 3971669), (13, 611026), (26, 305513), (71, 111878), (142, 55939), (169, 47002), (331, 23998), (338, 23501), (662, 11999), (923, 8606), (1846, 4303)]