1399167790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7364041}}^1$

素因数の和:7364067

約数の個数: 16

約数和(自身を含む): 2651055120

約数和(自身を除く): 1251887330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 7364041, 14728082, 36820205, 73640410, 139916779, 279833558, 699583895, 1399167790]

約数ペア:

[(1, 1399167790), (2, 699583895), (5, 279833558), (10, 139916779), (19, 73640410), (38, 36820205), (95, 14728082), (190, 7364041)]