15172228

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{643}}^1$

素因数の和:1011

約数の個数: 24

約数和(自身を含む): 28238112

約数和(自身を除く): 13065884

約数列:

[1, 2, 4, 17, 34, 68, 347, 643, 694, 1286, 1388, 2572, 5899, 10931, 11798, 21862, 23596, 43724, 223121, 446242, 892484, 3793057, 7586114, 15172228]

約数ペア:

[(1, 15172228), (2, 7586114), (4, 3793057), (17, 892484), (34, 446242), (68, 223121), (347, 43724), (643, 23596), (694, 21862), (1286, 11798), (1388, 10931), (2572, 5899)]