2002338

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 4804800

約数和(自身を除く): 2802462

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 199, 234, 258, 387, 398, 559, 597, 774, 1118, 1194, 1677, 1791, 2587, 3354, 3582, 5031, 5174, 7761, 8557, 10062, 15522, 17114, 23283, 25671, 46566, 51342, 77013, 111241, 154026, 222482, 333723, 667446, 1001169, 2002338]

約数ペア:

[(1, 2002338), (2, 1001169), (3, 667446), (6, 333723), (9, 222482), (13, 154026), (18, 111241), (26, 77013), (39, 51342), (43, 46566), (78, 25671), (86, 23283), (117, 17114), (129, 15522), (199, 10062), (234, 8557), (258, 7761), (387, 5174), (398, 5031), (559, 3582), (597, 3354), (774, 2587), (1118, 1791), (1194, 1677)]