21097024

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{25357}}^1$

素因数の和:25382

約数の個数: 28

約数和(自身を含む): 45086524

約数和(自身を除く): 23989500

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 25357, 50714, 101428, 202856, 329641, 405712, 659282, 811424, 1318564, 1622848, 2637128, 5274256, 10548512, 21097024]

約数ペア:

[(1, 21097024), (2, 10548512), (4, 5274256), (8, 2637128), (13, 1622848), (16, 1318564), (26, 811424), (32, 659282), (52, 405712), (64, 329641), (104, 202856), (208, 101428), (416, 50714), (832, 25357)]