397483708

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{313}}^1\times {\mathrm{5381}}^1$

素因数の和:5757

約数の個数: 24

約数和(自身を含む): 709778160

約数和(自身を除く): 312294452

約数列:

[1, 2, 4, 59, 118, 236, 313, 626, 1252, 5381, 10762, 18467, 21524, 36934, 73868, 317479, 634958, 1269916, 1684253, 3368506, 6737012, 99370927, 198741854, 397483708]

約数ペア:

[(1, 397483708), (2, 198741854), (4, 99370927), (59, 6737012), (118, 3368506), (236, 1684253), (313, 1269916), (626, 634958), (1252, 317479), (5381, 73868), (10762, 36934), (18467, 21524)]