42219736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{405959}}^1$

素因数の和:405978

約数の個数: 16

約数和(自身を含む): 85251600

約数和(自身を除く): 43031864

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 405959, 811918, 1623836, 3247672, 5277467, 10554934, 21109868, 42219736]

約数ペア:

[(1, 42219736), (2, 21109868), (4, 10554934), (8, 5277467), (13, 3247672), (26, 1623836), (52, 811918), (104, 405959)]