391792

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:576

約数の個数: 20

約数和(自身を含む): 776736

約数和(自身を除く): 384944

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 521, 752, 1042, 2084, 4168, 8336, 24487, 48974, 97948, 195896, 391792]

約数ペア:

[(1, 391792), (2, 195896), (4, 97948), (8, 48974), (16, 24487), (47, 8336), (94, 4168), (188, 2084), (376, 1042), (521, 752)]