25639692

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{164357}}^1$

素因数の和:164377

約数の個数: 24

約数和(自身を含む): 64428336

約数和(自身を除く): 38788644

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 164357, 328714, 493071, 657428, 986142, 1972284, 2136641, 4273282, 6409923, 8546564, 12819846, 25639692]

約数ペア:

[(1, 25639692), (2, 12819846), (3, 8546564), (4, 6409923), (6, 4273282), (12, 2136641), (13, 1972284), (26, 986142), (39, 657428), (52, 493071), (78, 328714), (156, 164357)]