25230686

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{4391}}^1$

素因数の和:4436

約数の個数: 24

約数和(自身を含む): 43401744

約数和(自身を除く): 18171058

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 4391, 5746, 8782, 57083, 74647, 114166, 149294, 742079, 970411, 1484158, 1940822, 12615343, 25230686]

約数ペア:

[(1, 25230686), (2, 12615343), (13, 1940822), (17, 1484158), (26, 970411), (34, 742079), (169, 149294), (221, 114166), (338, 74647), (442, 57083), (2873, 8782), (4391, 5746)]