31880524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19777}}^1$

素因数の和:19825

約数の個数: 24

約数和(自身を含む): 62023808

約数和(自身を除く): 30143284

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 19777, 39554, 79108, 257101, 514202, 613087, 1028404, 1226174, 2452348, 7970131, 15940262, 31880524]

約数ペア:

[(1, 31880524), (2, 15940262), (4, 7970131), (13, 2452348), (26, 1226174), (31, 1028404), (52, 613087), (62, 514202), (124, 257101), (403, 79108), (806, 39554), (1612, 19777)]