13481690

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 25280640

約数和(自身を除く): 11798950

約数列:

[1, 2, 5, 10, 37, 74, 83, 166, 185, 370, 415, 439, 830, 878, 2195, 3071, 4390, 6142, 15355, 16243, 30710, 32486, 36437, 72874, 81215, 162430, 182185, 364370, 1348169, 2696338, 6740845, 13481690]

約数ペア:

[(1, 13481690), (2, 6740845), (5, 2696338), (10, 1348169), (37, 364370), (74, 182185), (83, 162430), (166, 81215), (185, 72874), (370, 36437), (415, 32486), (439, 30710), (830, 16243), (878, 15355), (2195, 6142), (3071, 4390)]