31480134

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{5471}}^1$

素因数の和:5620

約数の個数: 32

約数和(自身を含む): 72493056

約数和(自身を除く): 41012922

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 274, 411, 822, 959, 1918, 2877, 5471, 5754, 10942, 16413, 32826, 38297, 76594, 114891, 229782, 749527, 1499054, 2248581, 4497162, 5246689, 10493378, 15740067, 31480134]

約数ペア:

[(1, 31480134), (2, 15740067), (3, 10493378), (6, 5246689), (7, 4497162), (14, 2248581), (21, 1499054), (42, 749527), (137, 229782), (274, 114891), (411, 76594), (822, 38297), (959, 32826), (1918, 16413), (2877, 10942), (5471, 5754)]