1320004508

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19411831}}^1$

素因数の和:19411852

約数の個数: 12

約数和(自身を含む): 2445890832

約数和(自身を除く): 1125886324

約数列:

[1, 2, 4, 17, 34, 68, 19411831, 38823662, 77647324, 330001127, 660002254, 1320004508]

約数ペア:

[(1, 1320004508), (2, 660002254), (4, 330001127), (17, 77647324), (34, 38823662), (68, 19411831)]