38918888

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1129}}^1$

素因数の和:1305

約数の個数: 32

約数和(自身を含む): 75936000

約数和(自身を除く): 37017112

約数列:

[1, 2, 4, 8, 31, 62, 124, 139, 248, 278, 556, 1112, 1129, 2258, 4309, 4516, 8618, 9032, 17236, 34472, 34999, 69998, 139996, 156931, 279992, 313862, 627724, 1255448, 4864861, 9729722, 19459444, 38918888]

約数ペア:

[(1, 38918888), (2, 19459444), (4, 9729722), (8, 4864861), (31, 1255448), (62, 627724), (124, 313862), (139, 279992), (248, 156931), (278, 139996), (556, 69998), (1112, 34999), (1129, 34472), (2258, 17236), (4309, 9032), (4516, 8618)]