538876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 1043504

約数和(自身を除く): 504628

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 241, 482, 559, 964, 1118, 2236, 3133, 6266, 10363, 12532, 20726, 41452, 134719, 269438, 538876]

約数ペア:

[(1, 538876), (2, 269438), (4, 134719), (13, 41452), (26, 20726), (43, 12532), (52, 10363), (86, 6266), (172, 3133), (241, 2236), (482, 1118), (559, 964)]