13953790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^2$

素因数の和:568

約数の個数: 24

約数和(自身を含む): 26536680

約数和(自身を除く): 12582890

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 271, 542, 1355, 2710, 5149, 10298, 25745, 51490, 73441, 146882, 367205, 734410, 1395379, 2790758, 6976895, 13953790]

約数ペア:

[(1, 13953790), (2, 6976895), (5, 2790758), (10, 1395379), (19, 734410), (38, 367205), (95, 146882), (190, 73441), (271, 51490), (542, 25745), (1355, 10298), (2710, 5149)]