65271088

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{10487}}^1$

素因数の和:10884

約数の個数: 20

約数和(自身を含む): 126799920

約数和(自身を除く): 61528832

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 10487, 20974, 41948, 83896, 167792, 4079443, 8158886, 16317772, 32635544, 65271088]

約数ペア:

[(1, 65271088), (2, 32635544), (4, 16317772), (8, 8158886), (16, 4079443), (389, 167792), (778, 83896), (1556, 41948), (3112, 20974), (6224, 10487)]