30757766

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1231}}^1$

素因数の和:1308

約数の個数: 24

約数和(自身を含む): 51381792

約数和(自身を除く): 20624026

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 961, 1231, 1922, 2462, 12493, 16003, 24986, 32006, 38161, 76322, 496093, 992186, 1182991, 2365982, 15378883, 30757766]

約数ペア:

[(1, 30757766), (2, 15378883), (13, 2365982), (26, 1182991), (31, 992186), (62, 496093), (403, 76322), (806, 38161), (961, 32006), (1231, 24986), (1922, 16003), (2462, 12493)]