51815764

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12941}}^1$

素因数の和:12976

約数の個数: 48

約数和(自身を含む): 121758336

約数和(自身を除く): 69942572

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 12941, 25882, 51764, 90587, 142351, 168233, 181174, 284702, 336466, 362348, 569404, 672932, 996457, 1177631, 1850563, 1992914, 2355262, 3701126, 3985828, 4710524, 7402252, 12953941, 25907882, 51815764]

約数ペア:

[(1, 51815764), (2, 25907882), (4, 12953941), (7, 7402252), (11, 4710524), (13, 3985828), (14, 3701126), (22, 2355262), (26, 1992914), (28, 1850563), (44, 1177631), (52, 996457), (77, 672932), (91, 569404), (143, 362348), (154, 336466), (182, 284702), (286, 181174), (308, 168233), (364, 142351), (572, 90587), (1001, 51764), (2002, 25882), (4004, 12941)]