40420828

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75979}}^1$

素因数の和:76009

約数の個数: 24

約数和(自身を含む): 85097600

約数和(自身を除く): 44676772

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 75979, 151958, 303916, 531853, 1063706, 1443601, 2127412, 2887202, 5774404, 10105207, 20210414, 40420828]

約数ペア:

[(1, 40420828), (2, 20210414), (4, 10105207), (7, 5774404), (14, 2887202), (19, 2127412), (28, 1443601), (38, 1063706), (76, 531853), (133, 303916), (266, 151958), (532, 75979)]