56003984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1999}}^1$

素因数の和:2127

約数の個数: 40

約数和(自身を含む): 116064000

約数和(自身を除く): 60060016

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 103, 136, 206, 272, 412, 824, 1648, 1751, 1999, 3502, 3998, 7004, 7996, 14008, 15992, 28016, 31984, 33983, 67966, 135932, 205897, 271864, 411794, 543728, 823588, 1647176, 3294352, 3500249, 7000498, 14000996, 28001992, 56003984]

約数ペア:

[(1, 56003984), (2, 28001992), (4, 14000996), (8, 7000498), (16, 3500249), (17, 3294352), (34, 1647176), (68, 823588), (103, 543728), (136, 411794), (206, 271864), (272, 205897), (412, 135932), (824, 67966), (1648, 33983), (1751, 31984), (1999, 28016), (3502, 15992), (3998, 14008), (7004, 7996)]