4221688

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 8280720

約数和(自身を除く): 4059032

約数列:

[1, 2, 4, 8, 41, 61, 82, 122, 164, 211, 244, 328, 422, 488, 844, 1688, 2501, 5002, 8651, 10004, 12871, 17302, 20008, 25742, 34604, 51484, 69208, 102968, 527711, 1055422, 2110844, 4221688]

約数ペア:

[(1, 4221688), (2, 2110844), (4, 1055422), (8, 527711), (41, 102968), (61, 69208), (82, 51484), (122, 34604), (164, 25742), (211, 20008), (244, 17302), (328, 12871), (422, 10004), (488, 8651), (844, 5002), (1688, 2501)]