78885482

素因数分解:

$2^1\times {\mathrm{13}}^4\times {\mathrm{1381}}^1$

素因数の和:1435

約数の個数: 20

約数和(自身を含む): 128281386

約数和(自身を除く): 49395904

約数列:

[1, 2, 13, 26, 169, 338, 1381, 2197, 2762, 4394, 17953, 28561, 35906, 57122, 233389, 466778, 3034057, 6068114, 39442741, 78885482]

約数ペア:

[(1, 78885482), (2, 39442741), (13, 6068114), (26, 3034057), (169, 466778), (338, 233389), (1381, 57122), (2197, 35906), (2762, 28561), (4394, 17953)]