42770416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{205627}}^1$

素因数の和:205648

約数の個数: 20

約数和(自身を含む): 89242552

約数和(自身を除く): 46472136

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 205627, 411254, 822508, 1645016, 2673151, 3290032, 5346302, 10692604, 21385208, 42770416]

約数ペア:

[(1, 42770416), (2, 21385208), (4, 10692604), (8, 5346302), (13, 3290032), (16, 2673151), (26, 1645016), (52, 822508), (104, 411254), (208, 205627)]