2158481332

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{606997}}^1$

素因数の和:607135

約数の個数: 24

約数和(自身を含む): 4350961664

約数和(自身を除く): 2192480332

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 606997, 1213994, 2427988, 4248979, 8497958, 16995916, 77088619, 154177238, 308354476, 539620333, 1079240666, 2158481332]

約数ペア:

[(1, 2158481332), (2, 1079240666), (4, 539620333), (7, 308354476), (14, 154177238), (28, 77088619), (127, 16995916), (254, 8497958), (508, 4248979), (889, 2427988), (1778, 1213994), (3556, 606997)]