13903930

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19583}}^1$

素因数の和:19661

約数の個数: 16

約数和(自身を含む): 25380864

約数和(自身を除く): 11476934

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 19583, 39166, 97915, 195830, 1390393, 2780786, 6951965, 13903930]

約数ペア:

[(1, 13903930), (2, 6951965), (5, 2780786), (10, 1390393), (71, 195830), (142, 97915), (355, 39166), (710, 19583)]