123033872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{591509}}^1$

素因数の和:591530

約数の個数: 20

約数和(自身を含む): 256715340

約数和(自身を除く): 133681468

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 591509, 1183018, 2366036, 4732072, 7689617, 9464144, 15379234, 30758468, 61516936, 123033872]

約数ペア:

[(1, 123033872), (2, 61516936), (4, 30758468), (8, 15379234), (13, 9464144), (16, 7689617), (26, 4732072), (52, 2366036), (104, 1183018), (208, 591509)]