40025518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{35801}}^1$

素因数の和:35859

約数の個数: 16

約数和(自身を含む): 66162096

約数和(自身を除く): 26136578

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 35801, 71602, 465413, 930826, 1539443, 3078886, 20012759, 40025518]

約数ペア:

[(1, 40025518), (2, 20012759), (13, 3078886), (26, 1539443), (43, 930826), (86, 465413), (559, 71602), (1118, 35801)]