520047846

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{1999}}^1$

素因数の和:2253

約数の個数: 48

約数和(自身を含む): 1146600000

約数和(自身を除く): 626552154

約数列:

[1, 2, 3, 6, 9, 18, 97, 149, 194, 291, 298, 447, 582, 873, 894, 1341, 1746, 1999, 2682, 3998, 5997, 11994, 14453, 17991, 28906, 35982, 43359, 86718, 130077, 193903, 260154, 297851, 387806, 581709, 595702, 893553, 1163418, 1745127, 1787106, 2680659, 3490254, 5361318, 28891547, 57783094, 86674641, 173349282, 260023923, 520047846]

約数ペア:

[(1, 520047846), (2, 260023923), (3, 173349282), (6, 86674641), (9, 57783094), (18, 28891547), (97, 5361318), (149, 3490254), (194, 2680659), (291, 1787106), (298, 1745127), (447, 1163418), (582, 893553), (873, 595702), (894, 581709), (1341, 387806), (1746, 297851), (1999, 260154), (2682, 193903), (3998, 130077), (5997, 86718), (11994, 43359), (14453, 35982), (17991, 28906)]