39905548

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12211}}^1$

素因数の和:12277

約数の個数: 24

約数和(自身を含む): 75225920

約数和(自身を除く): 35320372

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 12211, 24422, 48844, 232009, 464018, 525073, 928036, 1050146, 2100292, 9976387, 19952774, 39905548]

約数ペア:

[(1, 39905548), (2, 19952774), (4, 9976387), (19, 2100292), (38, 1050146), (43, 928036), (76, 525073), (86, 464018), (172, 232009), (817, 48844), (1634, 24422), (3268, 12211)]