2022981758

素因数分解:

$2^1\times 7^4\times {\mathrm{421279}}^1$

素因数の和:421309

約数の個数: 20

約数和(自身を含む): 3540015840

約数和(自身を除く): 1517034082

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 421279, 842558, 2948953, 5897906, 20642671, 41285342, 144498697, 288997394, 1011490879, 2022981758]

約数ペア:

[(1, 2022981758), (2, 1011490879), (7, 288997394), (14, 144498697), (49, 41285342), (98, 20642671), (343, 5897906), (686, 2948953), (2401, 842558), (4802, 421279)]