380408276

素因数分解:

$2^2\times {\mathrm{509}}^1\times {\mathrm{186841}}^1$

素因数の和:187354

約数の個数: 12

約数和(自身を含む): 667025940

約数和(自身を除く): 286617664

約数列:

[1, 2, 4, 509, 1018, 2036, 186841, 373682, 747364, 95102069, 190204138, 380408276]

約数ペア:

[(1, 380408276), (2, 190204138), (4, 95102069), (509, 747364), (1018, 373682), (2036, 186841)]