133069456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{639757}}^1$

素因数の和:639778

約数の個数: 20

約数和(自身を含む): 277654972

約数和(自身を除く): 144585516

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 639757, 1279514, 2559028, 5118056, 8316841, 10236112, 16633682, 33267364, 66534728, 133069456]

約数ペア:

[(1, 133069456), (2, 66534728), (4, 33267364), (8, 16633682), (13, 10236112), (16, 8316841), (26, 5118056), (52, 2559028), (104, 1279514), (208, 639757)]