2021287928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{534167}}^1$

素因数の和:534227

約数の個数: 32

約数和(自身を含む): 4230610560

約数和(自身を除く): 2209322632

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 534167, 1068334, 2136668, 4273336, 5875837, 11751674, 22969181, 23503348, 45938362, 47006696, 91876724, 183753448, 252660991, 505321982, 1010643964, 2021287928]

約数ペア:

[(1, 2021287928), (2, 1010643964), (4, 505321982), (8, 252660991), (11, 183753448), (22, 91876724), (43, 47006696), (44, 45938362), (86, 23503348), (88, 22969181), (172, 11751674), (344, 5875837), (473, 4273336), (946, 2136668), (1892, 1068334), (3784, 534167)]