13681168

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{27583}}^1$

素因数の和:27622

約数の個数: 20

約数和(自身を含む): 27363328

約数和(自身を除く): 13682160

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 27583, 55166, 110332, 220664, 441328, 855073, 1710146, 3420292, 6840584, 13681168]

約数ペア:

[(1, 13681168), (2, 6840584), (4, 3420292), (8, 1710146), (16, 855073), (31, 441328), (62, 220664), (124, 110332), (248, 55166), (496, 27583)]