1980304

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{2029}}^1$

素因数の和:2098

約数の個数: 20

約数和(自身を含む): 3901660

約数和(自身を除く): 1921356

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 2029, 4058, 8116, 16232, 32464, 123769, 247538, 495076, 990152, 1980304]

約数ペア:

[(1, 1980304), (2, 990152), (4, 495076), (8, 247538), (16, 123769), (61, 32464), (122, 16232), (244, 8116), (488, 4058), (976, 2029)]