39975278

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{3067}}^1$

素因数の和:3109

約数の個数: 32

約数和(自身を含む): 73632000

約数和(自身を除く): 33656722

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1862, 3067, 6134, 6517, 13034, 21469, 42938, 58273, 116546, 150283, 300566, 407911, 815822, 1051981, 2103962, 2855377, 5710754, 19987639, 39975278]

約数ペア:

[(1, 39975278), (2, 19987639), (7, 5710754), (14, 2855377), (19, 2103962), (38, 1051981), (49, 815822), (98, 407911), (133, 300566), (266, 150283), (343, 116546), (686, 58273), (931, 42938), (1862, 21469), (3067, 13034), (6134, 6517)]