157131994

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{18233}}^1$

素因数の和:18405

約数の個数: 16

約数和(自身を含む): 245064960

約数和(自身を除く): 87932966

約数列:

[1, 2, 31, 62, 139, 278, 4309, 8618, 18233, 36466, 565223, 1130446, 2534387, 5068774, 78565997, 157131994]

約数ペア:

[(1, 157131994), (2, 78565997), (31, 5068774), (62, 2534387), (139, 1130446), (278, 565223), (4309, 36466), (8618, 18233)]