31009818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10399}}^1$

素因数の和:10482

約数の個数: 32

約数和(自身を含む): 71884800

約数和(自身を除く): 40874982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 10399, 20798, 31197, 62394, 72793, 145586, 218379, 436758, 738329, 1476658, 2214987, 4429974, 5168303, 10336606, 15504909, 31009818]

約数ペア:

[(1, 31009818), (2, 15504909), (3, 10336606), (6, 5168303), (7, 4429974), (14, 2214987), (21, 1476658), (42, 738329), (71, 436758), (142, 218379), (213, 145586), (426, 72793), (497, 62394), (994, 31197), (1491, 20798), (2982, 10399)]