12509742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1999}}^1$

素因数の和:2160

約数の個数: 32

約数和(自身を含む): 28800000

約数和(自身を除く): 16290258

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 149, 298, 447, 894, 1043, 1999, 2086, 3129, 3998, 5997, 6258, 11994, 13993, 27986, 41979, 83958, 297851, 595702, 893553, 1787106, 2084957, 4169914, 6254871, 12509742]

約数ペア:

[(1, 12509742), (2, 6254871), (3, 4169914), (6, 2084957), (7, 1787106), (14, 893553), (21, 595702), (42, 297851), (149, 83958), (298, 41979), (447, 27986), (894, 13993), (1043, 11994), (1999, 6258), (2086, 5997), (3129, 3998)]