39740666

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{3049}}^1$

素因数の和:3091

約数の個数: 32

約数和(自身を含む): 73200000

約数和(自身を除く): 33459334

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1862, 3049, 6098, 6517, 13034, 21343, 42686, 57931, 115862, 149401, 298802, 405517, 811034, 1045807, 2091614, 2838619, 5677238, 19870333, 39740666]

約数ペア:

[(1, 39740666), (2, 19870333), (7, 5677238), (14, 2838619), (19, 2091614), (38, 1045807), (49, 811034), (98, 405517), (133, 298802), (266, 149401), (343, 115862), (686, 57931), (931, 42686), (1862, 21343), (3049, 13034), (6098, 6517)]