31603312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{151939}}^1$

素因数の和:151960

約数の個数: 20

約数和(自身を含む): 65941960

約数和(自身を除く): 34338648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 151939, 303878, 607756, 1215512, 1975207, 2431024, 3950414, 7900828, 15801656, 31603312]

約数ペア:

[(1, 31603312), (2, 15801656), (4, 7900828), (8, 3950414), (13, 2431024), (16, 1975207), (26, 1215512), (52, 607756), (104, 303878), (208, 151939)]