138542018

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{11719}}^1$

素因数の和:12001

約数の個数: 16

約数和(自身を含む): 217710720

約数和(自身を除く): 79168702

約数列:

[1, 2, 23, 46, 257, 514, 5911, 11719, 11822, 23438, 269537, 539074, 3011783, 6023566, 69271009, 138542018]

約数ペア:

[(1, 138542018), (2, 69271009), (23, 6023566), (46, 3011783), (257, 539074), (514, 269537), (5911, 23438), (11719, 11822)]