8639632

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{2741}}^1$

素因数の和:2946

約数の個数: 20

約数和(自身を含む): 16830396

約数和(自身を除く): 8190764

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 2741, 3152, 5482, 10964, 21928, 43856, 539977, 1079954, 2159908, 4319816, 8639632]

約数ペア:

[(1, 8639632), (2, 4319816), (4, 2159908), (8, 1079954), (16, 539977), (197, 43856), (394, 21928), (788, 10964), (1576, 5482), (2741, 3152)]