1581023248

素因数分解:

$2^4\times 7^1\times {\mathrm{14116279}}^1$

素因数の和:14116294

約数の個数: 20

約数和(自身を含む): 3500837440

約数和(自身を除く): 1919814192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 14116279, 28232558, 56465116, 98813953, 112930232, 197627906, 225860464, 395255812, 790511624, 1581023248]

約数ペア:

[(1, 1581023248), (2, 790511624), (4, 395255812), (7, 225860464), (8, 197627906), (14, 112930232), (16, 98813953), (28, 56465116), (56, 28232558), (112, 14116279)]