272913478

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{22739}}^1$

素因数の和:23111

約数の個数: 16

約数和(自身を含む): 434697840

約数和(自身を除く): 161784362

約数列:

[1, 2, 17, 34, 353, 706, 6001, 12002, 22739, 45478, 386563, 773126, 8026867, 16053734, 136456739, 272913478]

約数ペア:

[(1, 272913478), (2, 136456739), (17, 16053734), (34, 8026867), (353, 773126), (706, 386563), (6001, 45478), (12002, 22739)]