40531757

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^2$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 50757696

約数和(自身を除く): 10225939

約数列:

[1, 7, 17, 43, 89, 119, 301, 623, 731, 1513, 3827, 5117, 7921, 10591, 26789, 55447, 65059, 134657, 340603, 455413, 942599, 2384221, 5790251, 40531757]

約数ペア:

[(1, 40531757), (7, 5790251), (17, 2384221), (43, 942599), (89, 455413), (119, 340603), (301, 134657), (623, 65059), (731, 55447), (1513, 26789), (3827, 10591), (5117, 7921)]