39905247

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{10667}}^1$

素因数の和:10742

約数の個数: 16

約数和(自身を含む): 56327040

約数和(自身を除く): 16421793

約数列:

[1, 3, 29, 43, 87, 129, 1247, 3741, 10667, 32001, 309343, 458681, 928029, 1376043, 13301749, 39905247]

約数ペア:

[(1, 39905247), (3, 13301749), (29, 1376043), (43, 928029), (87, 458681), (129, 309343), (1247, 32001), (3741, 10667)]