70389488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{338411}}^1$

素因数の和:338432

約数の個数: 20

約数和(自身を含む): 146870808

約数和(自身を除く): 76481320

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 338411, 676822, 1353644, 2707288, 4399343, 5414576, 8798686, 17597372, 35194744, 70389488]

約数ペア:

[(1, 70389488), (2, 35194744), (4, 17597372), (8, 8798686), (13, 5414576), (16, 4399343), (26, 2707288), (52, 1353644), (104, 676822), (208, 338411)]