31308178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{9551}}^1$

素因数の和:9713

約数の個数: 16

約数和(自身を含む): 51580800

約数和(自身を除く): 20272622

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 9551, 19102, 105061, 210122, 1423099, 2846198, 15654089, 31308178]

約数ペア:

[(1, 31308178), (2, 15654089), (11, 2846198), (22, 1423099), (149, 210122), (298, 105061), (1639, 19102), (3278, 9551)]