140955388

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{162391}}^1$

素因数の和:162433

約数の個数: 24

約数和(自身を含む): 291006464

約数和(自身を除く): 150051076

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 162391, 324782, 649564, 1136737, 2273474, 4546948, 5034121, 10068242, 20136484, 35238847, 70477694, 140955388]

約数ペア:

[(1, 140955388), (2, 70477694), (4, 35238847), (7, 20136484), (14, 10068242), (28, 5034121), (31, 4546948), (62, 2273474), (124, 1136737), (217, 649564), (434, 324782), (868, 162391)]