26744848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1811}}^1$

素因数の和:1903

約数の個数: 40

約数和(自身を含む): 56621376

約数和(自身を除く): 29876528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1811, 1846, 3622, 3692, 7244, 7384, 14488, 14768, 23543, 28976, 47086, 94172, 128581, 188344, 257162, 376688, 514324, 1028648, 1671553, 2057296, 3343106, 6686212, 13372424, 26744848]

約数ペア:

[(1, 26744848), (2, 13372424), (4, 6686212), (8, 3343106), (13, 2057296), (16, 1671553), (26, 1028648), (52, 514324), (71, 376688), (104, 257162), (142, 188344), (208, 128581), (284, 94172), (568, 47086), (923, 28976), (1136, 23543), (1811, 14768), (1846, 14488), (3622, 7384), (3692, 7244)]