40442488

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2441}}^1$

素因数の和:2575

約数の個数: 32

約数和(自身を含む): 80586000

約数和(自身を除く): 40143512

約数列:

[1, 2, 4, 8, 19, 38, 76, 109, 152, 218, 436, 872, 2071, 2441, 4142, 4882, 8284, 9764, 16568, 19528, 46379, 92758, 185516, 266069, 371032, 532138, 1064276, 2128552, 5055311, 10110622, 20221244, 40442488]

約数ペア:

[(1, 40442488), (2, 20221244), (4, 10110622), (8, 5055311), (19, 2128552), (38, 1064276), (76, 532138), (109, 371032), (152, 266069), (218, 185516), (436, 92758), (872, 46379), (2071, 19528), (2441, 16568), (4142, 9764), (4882, 8284)]