40007768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{263209}}^1$

素因数の和:263234

約数の個数: 16

約数和(自身を含む): 78963000

約数和(自身を除く): 38955232

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 263209, 526418, 1052836, 2105672, 5000971, 10001942, 20003884, 40007768]

約数ペア:

[(1, 40007768), (2, 20003884), (4, 10001942), (8, 5000971), (19, 2105672), (38, 1052836), (76, 526418), (152, 263209)]