128873186

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{215507}}^1$

素因数の和:215545

約数の個数: 16

約数和(自身を含む): 217232064

約数和(自身を除く): 88358878

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 215507, 431014, 2801591, 4956661, 5603182, 9913322, 64436593, 128873186]

約数ペア:

[(1, 128873186), (2, 64436593), (13, 9913322), (23, 5603182), (26, 4956661), (46, 2801591), (299, 431014), (598, 215507)]