4021328

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{1979}}^1$

素因数の和:2114

約数の個数: 20

約数和(自身を含む): 7856640

約数和(自身を除く): 3835312

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 1979, 2032, 3958, 7916, 15832, 31664, 251333, 502666, 1005332, 2010664, 4021328]

約数ペア:

[(1, 4021328), (2, 2010664), (4, 1005332), (8, 502666), (16, 251333), (127, 31664), (254, 15832), (508, 7916), (1016, 3958), (1979, 2032)]