31111768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2221}}^1$

素因数の和:2347

約数の個数: 32

約数和(自身を含む): 62393760

約数和(自身を除く): 31281992

約数列:

[1, 2, 4, 8, 17, 34, 68, 103, 136, 206, 412, 824, 1751, 2221, 3502, 4442, 7004, 8884, 14008, 17768, 37757, 75514, 151028, 228763, 302056, 457526, 915052, 1830104, 3888971, 7777942, 15555884, 31111768]

約数ペア:

[(1, 31111768), (2, 15555884), (4, 7777942), (8, 3888971), (17, 1830104), (34, 915052), (68, 457526), (103, 302056), (136, 228763), (206, 151028), (412, 75514), (824, 37757), (1751, 17768), (2221, 14008), (3502, 8884), (4442, 7004)]