31243154

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{1621}}^1$

素因数の和:2065

約数の個数: 16

約数和(自身を含む): 49049280

約数和(自身を除く): 17806126

約数列:

[1, 2, 23, 46, 419, 838, 1621, 3242, 9637, 19274, 37283, 74566, 679199, 1358398, 15621577, 31243154]

約数ペア:

[(1, 31243154), (2, 15621577), (23, 1358398), (46, 679199), (419, 74566), (838, 37283), (1621, 19274), (3242, 9637)]