64629916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{40093}}^1$

素因数の和:40141

約数の個数: 24

約数和(自身を含む): 125734784

約数和(自身を除く): 61104868

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 40093, 80186, 160372, 521209, 1042418, 1242883, 2084836, 2485766, 4971532, 16157479, 32314958, 64629916]

約数ペア:

[(1, 64629916), (2, 32314958), (4, 16157479), (13, 4971532), (26, 2485766), (31, 2084836), (52, 1242883), (62, 1042418), (124, 521209), (403, 160372), (806, 80186), (1612, 40093)]