1285230338

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4831693}}^1$

素因数の和:4831721

約数の個数: 16

約数和(自身を含む): 2319213120

約数和(自身を除く): 1033982782

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 4831693, 9663386, 33821851, 67643702, 91802167, 183604334, 642615169, 1285230338]

約数ペア:

[(1, 1285230338), (2, 642615169), (7, 183604334), (14, 91802167), (19, 67643702), (38, 33821851), (133, 9663386), (266, 4831693)]