1999790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15383}}^1$

素因数の和:15403

約数の個数: 16

約数和(自身を含む): 3876768

約数和(自身を除く): 1876978

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 15383, 30766, 76915, 153830, 199979, 399958, 999895, 1999790]

約数ペア:

[(1, 1999790), (2, 999895), (5, 399958), (10, 199979), (13, 153830), (26, 76915), (65, 30766), (130, 15383)]