1640692222

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{397}}^1\times {\mathrm{12227}}^1$

素因数の和:12652

約数の個数: 24

約数和(自身を含む): 2671842456

約数和(自身を除く): 1031150234

約数列:

[1, 2, 13, 26, 169, 338, 397, 794, 5161, 10322, 12227, 24454, 67093, 134186, 158951, 317902, 2066363, 4132726, 4854119, 9708238, 63103547, 126207094, 820346111, 1640692222]

約数ペア:

[(1, 1640692222), (2, 820346111), (13, 126207094), (26, 63103547), (169, 9708238), (338, 4854119), (397, 4132726), (794, 2066363), (5161, 317902), (10322, 158951), (12227, 134186), (24454, 67093)]