21589702946

素因数分解:

$2^1\times 7^1\times {\mathrm{2917}}^1\times {\mathrm{528667}}^1$

素因数の和:531593

約数の個数: 16

約数和(自身を含む): 37023677376

約数和(自身を除く): 15433974430

約数列:

[1, 2, 7, 14, 2917, 5834, 20419, 40838, 528667, 1057334, 3700669, 7401338, 1542121639, 3084243278, 10794851473, 21589702946]

約数ペア:

[(1, 21589702946), (2, 10794851473), (7, 3084243278), (14, 1542121639), (2917, 7401338), (5834, 3700669), (20419, 1057334), (40838, 528667)]