31283742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4999}}^1$

素因数の和:5160

約数の個数: 32

約数和(自身を含む): 72000000

約数和(自身を除く): 40716258

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 149, 298, 447, 894, 1043, 2086, 3129, 4999, 6258, 9998, 14997, 29994, 34993, 69986, 104979, 209958, 744851, 1489702, 2234553, 4469106, 5213957, 10427914, 15641871, 31283742]

約数ペア:

[(1, 31283742), (2, 15641871), (3, 10427914), (6, 5213957), (7, 4469106), (14, 2234553), (21, 1489702), (42, 744851), (149, 209958), (298, 104979), (447, 69986), (894, 34993), (1043, 29994), (2086, 14997), (3129, 9998), (4999, 6258)]