128587106

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{5003}}^1$

素因数の和:5257

約数の個数: 16

約数和(自身を含む): 196717248

約数和(自身を除く): 68130142

約数列:

[1, 2, 71, 142, 181, 362, 5003, 10006, 12851, 25702, 355213, 710426, 905543, 1811086, 64293553, 128587106]

約数ペア:

[(1, 128587106), (2, 64293553), (71, 1811086), (142, 905543), (181, 710426), (362, 355213), (5003, 25702), (10006, 12851)]