3638996816

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2499311}}^1$

素因数の和:2499339

約数の個数: 40

約数和(自身を含む): 8677611264

約数和(自身を除く): 5038614448

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 2499311, 4998622, 9997244, 17495177, 19994488, 32491043, 34990354, 39988976, 64982086, 69980708, 129964172, 139961416, 227437301, 259928344, 279922832, 454874602, 519856688, 909749204, 1819498408, 3638996816]

約数ペア:

[(1, 3638996816), (2, 1819498408), (4, 909749204), (7, 519856688), (8, 454874602), (13, 279922832), (14, 259928344), (16, 227437301), (26, 139961416), (28, 129964172), (52, 69980708), (56, 64982086), (91, 39988976), (104, 34990354), (112, 32491043), (182, 19994488), (208, 17495177), (364, 9997244), (728, 4998622), (1456, 2499311)]