128939174

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{708457}}^1$

素因数の和:708479

約数の個数: 16

約数和(自身を含む): 238041888

約数和(自身を除く): 109102714

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 708457, 1416914, 4959199, 9209941, 9918398, 18419882, 64469587, 128939174]

約数ペア:

[(1, 128939174), (2, 64469587), (7, 18419882), (13, 9918398), (14, 9209941), (26, 4959199), (91, 1416914), (182, 708457)]