31280874

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2731}}^1$

素因数の和:2842

約数の個数: 32

約数和(自身を含む): 66092544

約数和(自身を除く): 34811670

約数列:

[1, 2, 3, 6, 23, 46, 69, 83, 138, 166, 249, 498, 1909, 2731, 3818, 5462, 5727, 8193, 11454, 16386, 62813, 125626, 188439, 226673, 376878, 453346, 680019, 1360038, 5213479, 10426958, 15640437, 31280874]

約数ペア:

[(1, 31280874), (2, 15640437), (3, 10426958), (6, 5213479), (23, 1360038), (46, 680019), (69, 453346), (83, 376878), (138, 226673), (166, 188439), (249, 125626), (498, 62813), (1909, 16386), (2731, 11454), (3818, 8193), (5462, 5727)]