31928764

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{11071}}^1$

素因数の和:11185

約数の個数: 24

約数和(自身を含む): 64483328

約数和(自身を除く): 32554564

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 11071, 22142, 44284, 77497, 154994, 309988, 1140313, 2280626, 4561252, 7982191, 15964382, 31928764]

約数ペア:

[(1, 31928764), (2, 15964382), (4, 7982191), (7, 4561252), (14, 2280626), (28, 1140313), (103, 309988), (206, 154994), (412, 77497), (721, 44284), (1442, 22142), (2884, 11071)]