2019975424888

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{3557}}^1\times {\mathrm{651247}}^1$

素因数の和:654919

約数の個数: 32

約数和(自身を含む): 3823281633600

約数和(自身を除く): 1803306208712

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 3557, 7114, 14228, 28456, 387713, 651247, 775426, 1302494, 1550852, 2604988, 3101704, 5209976, 70985923, 141971846, 283943692, 567887384, 2316485579, 4632971158, 9265942316, 18531884632, 252496928111, 504993856222, 1009987712444, 2019975424888]

約数ペア:

[(1, 2019975424888), (2, 1009987712444), (4, 504993856222), (8, 252496928111), (109, 18531884632), (218, 9265942316), (436, 4632971158), (872, 2316485579), (3557, 567887384), (7114, 283943692), (14228, 141971846), (28456, 70985923), (387713, 5209976), (651247, 3101704), (775426, 2604988), (1302494, 1550852)]