49131472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{236209}}^1$

素因数の和:236230

約数の個数: 20

約数和(自身を含む): 102515140

約数和(自身を除く): 53383668

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 236209, 472418, 944836, 1889672, 3070717, 3779344, 6141434, 12282868, 24565736, 49131472]

約数ペア:

[(1, 49131472), (2, 24565736), (4, 12282868), (8, 6141434), (13, 3779344), (16, 3070717), (26, 1889672), (52, 944836), (104, 472418), (208, 236209)]