138438430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1064911}}^1$

素因数の和:1064931

約数の個数: 16

約数和(自身を含む): 268357824

約数和(自身を除く): 129919394

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1064911, 2129822, 5324555, 10649110, 13843843, 27687686, 69219215, 138438430]

約数ペア:

[(1, 138438430), (2, 69219215), (5, 27687686), (10, 13843843), (13, 10649110), (26, 5324555), (65, 2129822), (130, 1064911)]