25600328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3467}}^1$

素因数の和:3557

約数の個数: 32

約数和(自身を含む): 52436160

約数和(自身を除く): 26835832

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3467, 3692, 6934, 7384, 13868, 27736, 45071, 90142, 180284, 246157, 360568, 492314, 984628, 1969256, 3200041, 6400082, 12800164, 25600328]

約数ペア:

[(1, 25600328), (2, 12800164), (4, 6400082), (8, 3200041), (13, 1969256), (26, 984628), (52, 492314), (71, 360568), (104, 246157), (142, 180284), (284, 90142), (568, 45071), (923, 27736), (1846, 13868), (3467, 7384), (3692, 6934)]