821647082

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{67139}}^1$

素因数の和:67381

約数の個数: 16

約数和(自身を含む): 1281031200

約数和(自身を除く): 459384118

約数列:

[1, 2, 29, 58, 211, 422, 6119, 12238, 67139, 134278, 1947031, 3894062, 14166329, 28332658, 410823541, 821647082]

約数ペア:

[(1, 821647082), (2, 410823541), (29, 28332658), (58, 14166329), (211, 3894062), (422, 1947031), (6119, 134278), (12238, 67139)]