156940186

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{21481}}^1$

素因数の和:21777

約数の個数: 16

約数和(自身を含む): 254432808

約数和(自身を除く): 97492622

約数列:

[1, 2, 13, 26, 281, 562, 3653, 7306, 21481, 42962, 279253, 558506, 6036161, 12072322, 78470093, 156940186]

約数ペア:

[(1, 156940186), (2, 78470093), (13, 12072322), (26, 6036161), (281, 558506), (562, 279253), (3653, 42962), (7306, 21481)]