15999790

素因数分解:

$2^1\times 5^1\times {\mathrm{919}}^1\times {\mathrm{1741}}^1$

素因数の和:2667

約数の個数: 16

約数和(自身を含む): 28847520

約数和(自身を除く): 12847730

約数列:

[1, 2, 5, 10, 919, 1741, 1838, 3482, 4595, 8705, 9190, 17410, 1599979, 3199958, 7999895, 15999790]

約数ペア:

[(1, 15999790), (2, 7999895), (5, 3199958), (10, 1599979), (919, 17410), (1741, 9190), (1838, 8705), (3482, 4595)]