40768398904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{299767639}}^1$

素因数の和:299767662

約数の個数: 16

約数和(自身を含む): 80937262800

約数和(自身を除く): 40168863896

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 299767639, 599535278, 1199070556, 2398141112, 5096049863, 10192099726, 20384199452, 40768398904]

約数ペア:

[(1, 40768398904), (2, 20384199452), (4, 10192099726), (8, 5096049863), (17, 2398141112), (34, 1199070556), (68, 599535278), (136, 299767639)]