138468310

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{105701}}^1$

素因数の和:105839

約数の個数: 16

約数和(自身を含む): 251147952

約数和(自身を除く): 112679642

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 105701, 211402, 528505, 1057010, 13846831, 27693662, 69234155, 138468310]

約数ペア:

[(1, 138468310), (2, 69234155), (5, 27693662), (10, 13846831), (131, 1057010), (262, 528505), (655, 211402), (1310, 105701)]