40880644

素因数分解:

$2^2\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{1447}}^1$

素因数の和:2467

約数の個数: 24

約数和(自身を含む): 81898880

約数和(自身を除く): 41018236

約数列:

[1, 2, 4, 7, 14, 28, 1009, 1447, 2018, 2894, 4036, 5788, 7063, 10129, 14126, 20258, 28252, 40516, 1460023, 2920046, 5840092, 10220161, 20440322, 40880644]

約数ペア:

[(1, 40880644), (2, 20440322), (4, 10220161), (7, 5840092), (14, 2920046), (28, 1460023), (1009, 40516), (1447, 28252), (2018, 20258), (2894, 14126), (4036, 10129), (5788, 7063)]