1213236488

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{7981819}}^1$

素因数の和:7981844

約数の個数: 16

約数和(自身を含む): 2394546000

約数和(自身を除く): 1181309512

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 7981819, 15963638, 31927276, 63854552, 151654561, 303309122, 606618244, 1213236488]

約数ペア:

[(1, 1213236488), (2, 606618244), (4, 303309122), (8, 151654561), (19, 63854552), (38, 31927276), (76, 15963638), (152, 7981819)]