2972212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 5571720

約数和(自身を除く): 2599508

約数列:

[1, 2, 4, 17, 34, 68, 109, 218, 401, 436, 802, 1604, 1853, 3706, 6817, 7412, 13634, 27268, 43709, 87418, 174836, 743053, 1486106, 2972212]

約数ペア:

[(1, 2972212), (2, 1486106), (4, 743053), (17, 174836), (34, 87418), (68, 43709), (109, 27268), (218, 13634), (401, 7412), (436, 6817), (802, 3706), (1604, 1853)]