1520421214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3439867}}^1$

素因数の和:3439899

約数の個数: 16

約数和(自身を含む): 2600540208

約数和(自身を除く): 1080118994

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 3439867, 6879734, 44718271, 58477739, 89436542, 116955478, 760210607, 1520421214]

約数ペア:

[(1, 1520421214), (2, 760210607), (13, 116955478), (17, 89436542), (26, 58477739), (34, 44718271), (221, 6879734), (442, 3439867)]