138387010

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{99559}}^1$

素因数の和:99705

約数の個数: 16

約数和(自身を含む): 250891200

約数和(自身を除く): 112504190

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 99559, 199118, 497795, 995590, 13838701, 27677402, 69193505, 138387010]

約数ペア:

[(1, 138387010), (2, 69193505), (5, 27677402), (10, 13838701), (139, 995590), (278, 497795), (695, 199118), (1390, 99559)]