161839468

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{186451}}^1$

素因数の和:186493

約数の個数: 24

約数和(自身を含む): 334121984

約数和(自身を除く): 172282516

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 186451, 372902, 745804, 1305157, 2610314, 5220628, 5779981, 11559962, 23119924, 40459867, 80919734, 161839468]

約数ペア:

[(1, 161839468), (2, 80919734), (4, 40459867), (7, 23119924), (14, 11559962), (28, 5779981), (31, 5220628), (62, 2610314), (124, 1305157), (217, 745804), (434, 372902), (868, 186451)]