1215592

素因数分解:

$2^3\times 7^3\times {\mathrm{443}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 2664000

約数和(自身を除く): 1448408

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 443, 686, 886, 1372, 1772, 2744, 3101, 3544, 6202, 12404, 21707, 24808, 43414, 86828, 151949, 173656, 303898, 607796, 1215592]

約数ペア:

[(1, 1215592), (2, 607796), (4, 303898), (7, 173656), (8, 151949), (14, 86828), (28, 43414), (49, 24808), (56, 21707), (98, 12404), (196, 6202), (343, 3544), (392, 3101), (443, 2744), (686, 1772), (886, 1372)]