31271086

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{809}}^1$

素因数の和:1080

約数の個数: 32

約数和(自身を含む): 58786560

約数和(自身を除く): 27515474

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 251, 502, 809, 1618, 1757, 2761, 3514, 5522, 5663, 8899, 11326, 17798, 19327, 38654, 62293, 124586, 203059, 406118, 1421413, 2233649, 2842826, 4467298, 15635543, 31271086]

約数ペア:

[(1, 31271086), (2, 15635543), (7, 4467298), (11, 2842826), (14, 2233649), (22, 1421413), (77, 406118), (154, 203059), (251, 124586), (502, 62293), (809, 38654), (1618, 19327), (1757, 17798), (2761, 11326), (3514, 8899), (5522, 5663)]