1321404826

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2302099}}^1$

素因数の和:2302149

約数の個数: 16

約数和(自身を含む): 2320516800

約数和(自身を除く): 999111974

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 2302099, 4604198, 16114693, 32229386, 94386059, 188772118, 660702413, 1321404826]

約数ペア:

[(1, 1321404826), (2, 660702413), (7, 188772118), (14, 94386059), (41, 32229386), (82, 16114693), (287, 4604198), (574, 2302099)]