31887086

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2621}}^1$

素因数の和:2720

約数の個数: 32

約数和(自身を含む): 60410880

約数和(自身を除く): 28523794

約数列:

[1, 2, 7, 11, 14, 22, 77, 79, 154, 158, 553, 869, 1106, 1738, 2621, 5242, 6083, 12166, 18347, 28831, 36694, 57662, 201817, 207059, 403634, 414118, 1449413, 2277649, 2898826, 4555298, 15943543, 31887086]

約数ペア:

[(1, 31887086), (2, 15943543), (7, 4555298), (11, 2898826), (14, 2277649), (22, 1449413), (77, 414118), (79, 403634), (154, 207059), (158, 201817), (553, 57662), (869, 36694), (1106, 28831), (1738, 18347), (2621, 12166), (5242, 6083)]