31056808

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2767}}^1$

素因数の和:2857

約数の個数: 32

約数和(自身を含む): 61781760

約数和(自身を除く): 30724952

約数列:

[1, 2, 4, 8, 23, 46, 61, 92, 122, 184, 244, 488, 1403, 2767, 2806, 5534, 5612, 11068, 11224, 22136, 63641, 127282, 168787, 254564, 337574, 509128, 675148, 1350296, 3882101, 7764202, 15528404, 31056808]

約数ペア:

[(1, 31056808), (2, 15528404), (4, 7764202), (8, 3882101), (23, 1350296), (46, 675148), (61, 509128), (92, 337574), (122, 254564), (184, 168787), (244, 127282), (488, 63641), (1403, 22136), (2767, 11224), (2806, 11068), (5534, 5612)]