859618384

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{647303}}^1$

素因数の和:647394

約数の個数: 20

約数和(自身を含む): 1685579616

約数和(自身を除く): 825961232

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 647303, 1294606, 2589212, 5178424, 10356848, 53726149, 107452298, 214904596, 429809192, 859618384]

約数ペア:

[(1, 859618384), (2, 429809192), (4, 214904596), (8, 107452298), (16, 53726149), (83, 10356848), (166, 5178424), (332, 2589212), (664, 1294606), (1328, 647303)]