1938020872

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{2222501}}^1$

素因数の和:2222616

約数の個数: 16

約数和(自身を含む): 3667128300

約数和(自身を除く): 1729107428

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 2222501, 4445002, 8890004, 17780008, 242252609, 484505218, 969010436, 1938020872]

約数ペア:

[(1, 1938020872), (2, 969010436), (4, 484505218), (8, 242252609), (109, 17780008), (218, 8890004), (436, 4445002), (872, 2222501)]