921844144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{4431943}}^1$

素因数の和:4431964

約数の個数: 20

約数和(自身を含む): 1923463696

約数和(自身を除く): 1001619552

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 4431943, 8863886, 17727772, 35455544, 57615259, 70911088, 115230518, 230461036, 460922072, 921844144]

約数ペア:

[(1, 921844144), (2, 460922072), (4, 230461036), (8, 115230518), (13, 70911088), (16, 57615259), (26, 35455544), (52, 17727772), (104, 8863886), (208, 4431943)]