13921232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:196

約数の個数: 80

約数和(自身を含む): 31997952

約数和(自身を除く): 18076720

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 104, 124, 127, 136, 208, 221, 248, 254, 272, 403, 442, 496, 508, 527, 806, 884, 1016, 1054, 1612, 1651, 1768, 2032, 2108, 2159, 3224, 3302, 3536, 3937, 4216, 4318, 6448, 6604, 6851, 7874, 8432, 8636, 13208, 13702, 15748, 17272, 26416, 27404, 28067, 31496, 34544, 51181, 54808, 56134, 62992, 66929, 102362, 109616, 112268, 133858, 204724, 224536, 267716, 409448, 449072, 535432, 818896, 870077, 1070864, 1740154, 3480308, 6960616, 13921232]

約数ペア:

[(1, 13921232), (2, 6960616), (4, 3480308), (8, 1740154), (13, 1070864), (16, 870077), (17, 818896), (26, 535432), (31, 449072), (34, 409448), (52, 267716), (62, 224536), (68, 204724), (104, 133858), (124, 112268), (127, 109616), (136, 102362), (208, 66929), (221, 62992), (248, 56134), (254, 54808), (272, 51181), (403, 34544), (442, 31496), (496, 28067), (508, 27404), (527, 26416), (806, 17272), (884, 15748), (1016, 13702), (1054, 13208), (1612, 8636), (1651, 8432), (1768, 7874), (2032, 6851), (2108, 6604), (2159, 6448), (3224, 4318), (3302, 4216), (3536, 3937)]