15213512

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 29640000

約数和(自身を除く): 14426488

約数列:

[1, 2, 4, 8, 37, 74, 103, 148, 206, 296, 412, 499, 824, 998, 1996, 3811, 3992, 7622, 15244, 18463, 30488, 36926, 51397, 73852, 102794, 147704, 205588, 411176, 1901689, 3803378, 7606756, 15213512]

約数ペア:

[(1, 15213512), (2, 7606756), (4, 3803378), (8, 1901689), (37, 411176), (74, 205588), (103, 147704), (148, 102794), (206, 73852), (296, 51397), (412, 36926), (499, 30488), (824, 18463), (998, 15244), (1996, 7622), (3811, 3992)]