917191870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{42131}}^1$

素因数の和:42456

約数の個数: 32

約数和(自身を含む): 1892906496

約数和(自身を除く): 975714626

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 311, 622, 1555, 2177, 3110, 4354, 10885, 21770, 42131, 84262, 210655, 294917, 421310, 589834, 1474585, 2949170, 13102741, 26205482, 65513705, 91719187, 131027410, 183438374, 458595935, 917191870]

約数ペア:

[(1, 917191870), (2, 458595935), (5, 183438374), (7, 131027410), (10, 91719187), (14, 65513705), (35, 26205482), (70, 13102741), (311, 2949170), (622, 1474585), (1555, 589834), (2177, 421310), (3110, 294917), (4354, 210655), (10885, 84262), (21770, 42131)]