2018749328

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{993479}}^1$

素因数の和:993614

約数の個数: 20

約数和(自身を含む): 3942128640

約数和(自身を除く): 1923379312

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 993479, 1986958, 3973916, 7947832, 15895664, 126171833, 252343666, 504687332, 1009374664, 2018749328]

約数ペア:

[(1, 2018749328), (2, 1009374664), (4, 504687332), (8, 252343666), (16, 126171833), (127, 15895664), (254, 7947832), (508, 3973916), (1016, 1986958), (2032, 993479)]