1247692394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{120877}}^1$

素因数の和:121289

約数の個数: 16

約数和(自身を含む): 2020596648

約数和(自身を除く): 772904254

約数列:

[1, 2, 13, 26, 397, 794, 5161, 10322, 120877, 241754, 1571401, 3142802, 47988169, 95976338, 623846197, 1247692394]

約数ペア:

[(1, 1247692394), (2, 623846197), (13, 95976338), (26, 47988169), (397, 3142802), (794, 1571401), (5161, 241754), (10322, 120877)]