518376976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2492197}}^1$

素因数の和:2492218

約数の個数: 20

約数和(自身を含む): 1081613932

約数和(自身を除く): 563236956

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2492197, 4984394, 9968788, 19937576, 32398561, 39875152, 64797122, 129594244, 259188488, 518376976]

約数ペア:

[(1, 518376976), (2, 259188488), (4, 129594244), (8, 64797122), (13, 39875152), (16, 32398561), (26, 19937576), (52, 9968788), (104, 4984394), (208, 2492197)]