7216396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{409}}^1$

素因数の和:825

約数の個数: 24

約数和(自身を含む): 13844880

約数和(自身を除く): 6628484

約数列:

[1, 2, 4, 11, 22, 44, 401, 409, 802, 818, 1604, 1636, 4411, 4499, 8822, 8998, 17644, 17996, 164009, 328018, 656036, 1804099, 3608198, 7216396]

約数ペア:

[(1, 7216396), (2, 3608198), (4, 1804099), (11, 656036), (22, 328018), (44, 164009), (401, 17996), (409, 17644), (802, 8998), (818, 8822), (1604, 4499), (1636, 4411)]