31897916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{10909}}^1$

素因数の和:10973

約数の個数: 24

約数和(自身を含む): 60485040

約数和(自身を除く): 28587124

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 10909, 21818, 43636, 185453, 370906, 469087, 741812, 938174, 1876348, 7974479, 15948958, 31897916]

約数ペア:

[(1, 31897916), (2, 15948958), (4, 7974479), (17, 1876348), (34, 938174), (43, 741812), (68, 469087), (86, 370906), (172, 185453), (731, 43636), (1462, 21818), (2924, 10909)]