40072102

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{21521}}^1$

素因数の和:21556

約数の個数: 24

約数和(自身を含む): 73605240

約数和(自身を除く): 33533138

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 21521, 43042, 150647, 301294, 408899, 817798, 1054529, 2109058, 2862293, 5724586, 20036051, 40072102]

約数ペア:

[(1, 40072102), (2, 20036051), (7, 5724586), (14, 2862293), (19, 2109058), (38, 1054529), (49, 817798), (98, 408899), (133, 301294), (266, 150647), (931, 43042), (1862, 21521)]