890993614

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1\times {\mathrm{2017}}^1$

素因数の和:2392

約数の個数: 32

約数和(自身を含む): 1545949440

約数和(自身を除く): 654955826

約数列:

[1, 2, 7, 14, 139, 227, 278, 454, 973, 1589, 1946, 2017, 3178, 4034, 14119, 28238, 31553, 63106, 220871, 280363, 441742, 457859, 560726, 915718, 1962541, 3205013, 3925082, 6410026, 63642401, 127284802, 445496807, 890993614]

約数ペア:

[(1, 890993614), (2, 445496807), (7, 127284802), (14, 63642401), (139, 6410026), (227, 3925082), (278, 3205013), (454, 1962541), (973, 915718), (1589, 560726), (1946, 457859), (2017, 441742), (3178, 280363), (4034, 220871), (14119, 63106), (28238, 31553)]