12800164

素因数分解:

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

素因数の和:3555

約数の個数: 24

約数和(自身を含む): 24470208

約数和(自身を除く): 11670044

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3467, 3692, 6934, 13868, 45071, 90142, 180284, 246157, 492314, 984628, 3200041, 6400082, 12800164]

約数ペア:

[(1, 12800164), (2, 6400082), (4, 3200041), (13, 984628), (26, 492314), (52, 246157), (71, 180284), (142, 90142), (284, 45071), (923, 13868), (1846, 6934), (3467, 3692)]