920830172

素因数分解:

$2^2\times {\mathrm{557}}^1\times {\mathrm{413299}}^1$

素因数の和:413860

約数の個数: 12

約数和(自身を含む): 1614349800

約数和(自身を除く): 693519628

約数列:

[1, 2, 4, 557, 1114, 2228, 413299, 826598, 1653196, 230207543, 460415086, 920830172]

約数ペア:

[(1, 920830172), (2, 460415086), (4, 230207543), (557, 1653196), (1114, 826598), (2228, 413299)]