43161872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{207509}}^1$

素因数の和:207530

約数の個数: 20

約数和(自身を含む): 90059340

約数和(自身を除く): 46897468

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 207509, 415018, 830036, 1660072, 2697617, 3320144, 5395234, 10790468, 21580936, 43161872]

約数ペア:

[(1, 43161872), (2, 21580936), (4, 10790468), (8, 5395234), (13, 3320144), (16, 2697617), (26, 1660072), (52, 830036), (104, 415018), (208, 207509)]