2017872784

素因数分解:

$2^4\times {\mathrm{1289}}^1\times {\mathrm{97841}}^1$

素因数の和:99138

約数の個数: 20

約数和(自身を含む): 3912701580

約数和(自身を除く): 1894828796

約数列:

[1, 2, 4, 8, 16, 1289, 2578, 5156, 10312, 20624, 97841, 195682, 391364, 782728, 1565456, 126117049, 252234098, 504468196, 1008936392, 2017872784]

約数ペア:

[(1, 2017872784), (2, 1008936392), (4, 504468196), (8, 252234098), (16, 126117049), (1289, 1565456), (2578, 782728), (5156, 391364), (10312, 195682), (20624, 97841)]