1997149856

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{4800841}}^1$

素因数の和:4800864

約数の個数: 24

約数和(自身を含む): 4234342644

約数和(自身を除く): 2237192788

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 4800841, 9601682, 19203364, 38406728, 62410933, 76813456, 124821866, 153626912, 249643732, 499287464, 998574928, 1997149856]

約数ペア:

[(1, 1997149856), (2, 998574928), (4, 499287464), (8, 249643732), (13, 153626912), (16, 124821866), (26, 76813456), (32, 62410933), (52, 38406728), (104, 19203364), (208, 9601682), (416, 4800841)]