1888894714

素因数分解:

$2^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{213821}}^1$

素因数の和:214461

約数の個数: 16

約数和(自身を含む): 3243252096

約数和(自身を除く): 1354357382

約数列:

[1, 2, 7, 14, 631, 1262, 4417, 8834, 213821, 427642, 1496747, 2993494, 134921051, 269842102, 944447357, 1888894714]

約数ペア:

[(1, 1888894714), (2, 944447357), (7, 269842102), (14, 134921051), (631, 2993494), (1262, 1496747), (4417, 427642), (8834, 213821)]