40147646

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13721}}^1$

素因数の和:13760

約数の個数: 32

約数和(自身を含む): 79038720

約数和(自身を除く): 38891074

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 13721, 27442, 96047, 150931, 192094, 260699, 301862, 521398, 1056517, 1824893, 2113034, 2867689, 3649786, 5735378, 20073823, 40147646]

約数ペア:

[(1, 40147646), (2, 20073823), (7, 5735378), (11, 3649786), (14, 2867689), (19, 2113034), (22, 1824893), (38, 1056517), (77, 521398), (133, 301862), (154, 260699), (209, 192094), (266, 150931), (418, 96047), (1463, 27442), (2926, 13721)]