258642904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2486951}}^1$

素因数の和:2486970

約数の個数: 16

約数和(自身を含む): 522259920

約数和(自身を除く): 263617016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2486951, 4973902, 9947804, 19895608, 32330363, 64660726, 129321452, 258642904]

約数ペア:

[(1, 258642904), (2, 129321452), (4, 64660726), (8, 32330363), (13, 19895608), (26, 9947804), (52, 4973902), (104, 2486951)]