402970864

素因数分解:

$2^4\times {\mathrm{673}}^1\times {\mathrm{37423}}^1$

素因数の和:38104

約数の個数: 20

約数和(自身を含む): 781937056

約数和(自身を除く): 378966192

約数列:

[1, 2, 4, 8, 16, 673, 1346, 2692, 5384, 10768, 37423, 74846, 149692, 299384, 598768, 25185679, 50371358, 100742716, 201485432, 402970864]

約数ペア:

[(1, 402970864), (2, 201485432), (4, 100742716), (8, 50371358), (16, 25185679), (673, 598768), (1346, 299384), (2692, 149692), (5384, 74846), (10768, 37423)]