1954990

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1427}}^1$

素因数の和:1571

約数の個数: 16

約数和(自身を含む): 3547152

約数和(自身を除く): 1592162

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 1427, 2854, 7135, 14270, 195499, 390998, 977495, 1954990]

約数ペア:

[(1, 1954990), (2, 977495), (5, 390998), (10, 195499), (137, 14270), (274, 7135), (685, 2854), (1370, 1427)]