804907130

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{206917}}^1$

素因数の和:207313

約数の個数: 16

約数和(自身を含む): 1452564360

約数和(自身を除く): 647657230

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 206917, 413834, 1034585, 2069170, 80490713, 160981426, 402453565, 804907130]

約数ペア:

[(1, 804907130), (2, 402453565), (5, 160981426), (10, 80490713), (389, 2069170), (778, 1034585), (1945, 413834), (3890, 206917)]