1390662

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 3816960

約数和(自身を除く): 2426298

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 283, 351, 378, 546, 566, 702, 819, 849, 1638, 1698, 1981, 2457, 2547, 3679, 3962, 4914, 5094, 5943, 7358, 7641, 11037, 11886, 15282, 17829, 22074, 25753, 33111, 35658, 51506, 53487, 66222, 77259, 99333, 106974, 154518, 198666, 231777, 463554, 695331, 1390662]

約数ペア:

[(1, 1390662), (2, 695331), (3, 463554), (6, 231777), (7, 198666), (9, 154518), (13, 106974), (14, 99333), (18, 77259), (21, 66222), (26, 53487), (27, 51506), (39, 35658), (42, 33111), (54, 25753), (63, 22074), (78, 17829), (91, 15282), (117, 11886), (126, 11037), (182, 7641), (189, 7358), (234, 5943), (273, 5094), (283, 4914), (351, 3962), (378, 3679), (546, 2547), (566, 2457), (702, 1981), (819, 1698), (849, 1638)]