40854008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{392827}}^1$

素因数の和:392846

約数の個数: 16

約数和(自身を含む): 82493880

約数和(自身を除く): 41639872

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 392827, 785654, 1571308, 3142616, 5106751, 10213502, 20427004, 40854008]

約数ペア:

[(1, 40854008), (2, 20427004), (4, 10213502), (8, 5106751), (13, 3142616), (26, 1571308), (52, 785654), (104, 392827)]