389272412

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{67}}^1\times {\mathrm{1061}}^1$

素因数の和:1206

約数の個数: 36

約数和(自身を含む): 711255384

約数和(自身を除く): 321982972

約数列:

[1, 2, 4, 37, 67, 74, 134, 148, 268, 1061, 1369, 2122, 2479, 2738, 4244, 4958, 5476, 9916, 39257, 71087, 78514, 91723, 142174, 157028, 183446, 284348, 366892, 1452509, 2630219, 2905018, 5260438, 5810036, 10520876, 97318103, 194636206, 389272412]

約数ペア:

[(1, 389272412), (2, 194636206), (4, 97318103), (37, 10520876), (67, 5810036), (74, 5260438), (134, 2905018), (148, 2630219), (268, 1452509), (1061, 366892), (1369, 284348), (2122, 183446), (2479, 157028), (2738, 142174), (4244, 91723), (4958, 78514), (5476, 71087), (9916, 39257)]