392418

素因数分解:

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

素因数の和:80

約数の個数: 48

約数和(自身を含む): 966240

約数和(自身を除く): 573822

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 78, 86, 117, 129, 169, 234, 258, 338, 351, 387, 507, 559, 702, 774, 1014, 1118, 1161, 1521, 1677, 2322, 3042, 3354, 4563, 5031, 7267, 9126, 10062, 14534, 15093, 21801, 30186, 43602, 65403, 130806, 196209, 392418]

約数ペア:

[(1, 392418), (2, 196209), (3, 130806), (6, 65403), (9, 43602), (13, 30186), (18, 21801), (26, 15093), (27, 14534), (39, 10062), (43, 9126), (54, 7267), (78, 5031), (86, 4563), (117, 3354), (129, 3042), (169, 2322), (234, 1677), (258, 1521), (338, 1161), (351, 1118), (387, 1014), (507, 774), (559, 702)]