38943668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{2129}}^1$

素因数の和:2419

約数の個数: 24

約数和(自身を含む): 72462600

約数和(自身を除く): 33518932

約数列:

[1, 2, 4, 17, 34, 68, 269, 538, 1076, 2129, 4258, 4573, 8516, 9146, 18292, 36193, 72386, 144772, 572701, 1145402, 2290804, 9735917, 19471834, 38943668]

約数ペア:

[(1, 38943668), (2, 19471834), (4, 9735917), (17, 2290804), (34, 1145402), (68, 572701), (269, 144772), (538, 72386), (1076, 36193), (2129, 18292), (4258, 9146), (4573, 8516)]