13958480

素因数分解:

$2^4\times 5^1\times {\mathrm{174481}}^1$

素因数の和:174494

約数の個数: 20

約数和(自身を含む): 32453652

約数和(自身を除く): 18495172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 174481, 348962, 697924, 872405, 1395848, 1744810, 2791696, 3489620, 6979240, 13958480]

約数ペア:

[(1, 13958480), (2, 6979240), (4, 3489620), (5, 2791696), (8, 1744810), (10, 1395848), (16, 872405), (20, 697924), (40, 348962), (80, 174481)]