25844968

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 49684320

約数和(自身を除く): 23839352

約数列:

[1, 2, 4, 8, 61, 122, 211, 244, 251, 422, 488, 502, 844, 1004, 1688, 2008, 12871, 15311, 25742, 30622, 51484, 52961, 61244, 102968, 105922, 122488, 211844, 423688, 3230621, 6461242, 12922484, 25844968]

約数ペア:

[(1, 25844968), (2, 12922484), (4, 6461242), (8, 3230621), (61, 423688), (122, 211844), (211, 122488), (244, 105922), (251, 102968), (422, 61244), (488, 52961), (502, 51484), (844, 30622), (1004, 25742), (1688, 15311), (2008, 12871)]