115918816

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{278651}}^1$

素因数の和:278674

約数の個数: 24

約数和(自身を含む): 245771064

約数和(自身を除く): 129852248

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 278651, 557302, 1114604, 2229208, 3622463, 4458416, 7244926, 8916832, 14489852, 28979704, 57959408, 115918816]

約数ペア:

[(1, 115918816), (2, 57959408), (4, 28979704), (8, 14489852), (13, 8916832), (16, 7244926), (26, 4458416), (32, 3622463), (52, 2229208), (104, 1114604), (208, 557302), (416, 278651)]