1171947664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{3855091}}^1$

素因数の和:3855118

約数の個数: 20

約数和(自身を含む): 2390157040

約数和(自身を除く): 1218209376

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 3855091, 7710182, 15420364, 30840728, 61681456, 73246729, 146493458, 292986916, 585973832, 1171947664]

約数ペア:

[(1, 1171947664), (2, 585973832), (4, 292986916), (8, 146493458), (16, 73246729), (19, 61681456), (38, 30840728), (76, 15420364), (152, 7710182), (304, 3855091)]