6821072

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{4139}}^1$

素因数の和:4250

約数の個数: 20

約数和(自身を含む): 13347360

約数和(自身を除く): 6526288

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 4139, 8278, 16556, 33112, 66224, 426317, 852634, 1705268, 3410536, 6821072]

約数ペア:

[(1, 6821072), (2, 3410536), (4, 1705268), (8, 852634), (16, 426317), (103, 66224), (206, 33112), (412, 16556), (824, 8278), (1648, 4139)]