2257346

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:258

約数の個数: 32

約数和(自身を含む): 4247040

約数和(自身を除く): 1989694

約数列:

[1, 2, 7, 13, 14, 26, 79, 91, 157, 158, 182, 314, 553, 1027, 1099, 1106, 2041, 2054, 2198, 4082, 7189, 12403, 14287, 14378, 24806, 28574, 86821, 161239, 173642, 322478, 1128673, 2257346]

約数ペア:

[(1, 2257346), (2, 1128673), (7, 322478), (13, 173642), (14, 161239), (26, 86821), (79, 28574), (91, 24806), (157, 14378), (158, 14287), (182, 12403), (314, 7189), (553, 4082), (1027, 2198), (1099, 2054), (1106, 2041)]