1138993646

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4281931}}^1$

素因数の和:4281959

約数の個数: 16

約数和(自身を含む): 2055327360

約数和(自身を除く): 916333714

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 4281931, 8563862, 29973517, 59947034, 81356689, 162713378, 569496823, 1138993646]

約数ペア:

[(1, 1138993646), (2, 569496823), (7, 162713378), (14, 81356689), (19, 59947034), (38, 29973517), (133, 8563862), (266, 4281931)]