16686824

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 39536640

約数和(自身を除く): 22849816

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 103, 154, 206, 263, 308, 412, 526, 616, 721, 824, 1052, 1133, 1442, 1841, 2104, 2266, 2884, 2893, 3682, 4532, 5768, 5786, 7364, 7931, 9064, 11572, 14728, 15862, 20251, 23144, 27089, 31724, 40502, 54178, 63448, 81004, 108356, 162008, 189623, 216712, 297979, 379246, 595958, 758492, 1191916, 1516984, 2085853, 2383832, 4171706, 8343412, 16686824]

約数ペア:

[(1, 16686824), (2, 8343412), (4, 4171706), (7, 2383832), (8, 2085853), (11, 1516984), (14, 1191916), (22, 758492), (28, 595958), (44, 379246), (56, 297979), (77, 216712), (88, 189623), (103, 162008), (154, 108356), (206, 81004), (263, 63448), (308, 54178), (412, 40502), (526, 31724), (616, 27089), (721, 23144), (824, 20251), (1052, 15862), (1133, 14728), (1442, 11572), (1841, 9064), (2104, 7931), (2266, 7364), (2884, 5786), (2893, 5768), (3682, 4532)]