80021998

素因数分解:

$2^1\times 7^2\times {\mathrm{337}}^1\times {\mathrm{2423}}^1$

素因数の和:2776

約数の個数: 24

約数和(自身を含む): 140102352

約数和(自身を除く): 60080354

約数列:

[1, 2, 7, 14, 49, 98, 337, 674, 2359, 2423, 4718, 4846, 16513, 16961, 33026, 33922, 118727, 237454, 816551, 1633102, 5715857, 11431714, 40010999, 80021998]

約数ペア:

[(1, 80021998), (2, 40010999), (7, 11431714), (14, 5715857), (49, 1633102), (98, 816551), (337, 237454), (674, 118727), (2359, 33922), (2423, 33026), (4718, 16961), (4846, 16513)]