239656898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{89491}}^1$

素因数の和:89609

約数の個数: 16

約数和(自身を含む): 390901056

約数和(自身を除く): 151244158

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 89491, 178982, 1163383, 2326766, 9217573, 18435146, 119828449, 239656898]

約数ペア:

[(1, 239656898), (2, 119828449), (13, 18435146), (26, 9217573), (103, 2326766), (206, 1163383), (1339, 178982), (2678, 89491)]