2728996816

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1874311}}^1$

素因数の和:1874339

約数の個数: 40

約数和(自身を含む): 6507611264

約数和(自身を除く): 3778614448

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 1874311, 3748622, 7497244, 13120177, 14994488, 24366043, 26240354, 29988976, 48732086, 52480708, 97464172, 104961416, 170562301, 194928344, 209922832, 341124602, 389856688, 682249204, 1364498408, 2728996816]

約数ペア:

[(1, 2728996816), (2, 1364498408), (4, 682249204), (7, 389856688), (8, 341124602), (13, 209922832), (14, 194928344), (16, 170562301), (26, 104961416), (28, 97464172), (52, 52480708), (56, 48732086), (91, 29988976), (104, 26240354), (112, 24366043), (182, 14994488), (208, 13120177), (364, 7497244), (728, 3748622), (1456, 1874311)]