507906

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:183

約数の個数: 48

約数和(自身を含む): 1310400

約数和(自身を除く): 802494

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 139, 174, 203, 261, 278, 406, 417, 522, 609, 834, 973, 1218, 1251, 1827, 1946, 2502, 2919, 3654, 4031, 5838, 8062, 8757, 12093, 17514, 24186, 28217, 36279, 56434, 72558, 84651, 169302, 253953, 507906]

約数ペア:

[(1, 507906), (2, 253953), (3, 169302), (6, 84651), (7, 72558), (9, 56434), (14, 36279), (18, 28217), (21, 24186), (29, 17514), (42, 12093), (58, 8757), (63, 8062), (87, 5838), (126, 4031), (139, 3654), (174, 2919), (203, 2502), (261, 1946), (278, 1827), (406, 1251), (417, 1218), (522, 973), (609, 834)]