15404012

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{22787}}^1$

素因数の和:22817

約数の個数: 18

約数和(自身を含む): 29191428

約数和(自身を除く): 13787416

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 22787, 45574, 91148, 296231, 592462, 1184924, 3851003, 7702006, 15404012]

約数ペア:

[(1, 15404012), (2, 7702006), (4, 3851003), (13, 1184924), (26, 592462), (52, 296231), (169, 91148), (338, 45574), (676, 22787)]