10891426

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 20913984

約数和(自身を除く): 10022558

約数列:

[1, 2, 7, 13, 14, 26, 49, 83, 91, 98, 103, 166, 182, 206, 581, 637, 721, 1079, 1162, 1274, 1339, 1442, 2158, 2678, 4067, 5047, 7553, 8134, 8549, 9373, 10094, 15106, 17098, 18746, 52871, 59843, 65611, 105742, 111137, 119686, 131222, 222274, 418901, 777959, 837802, 1555918, 5445713, 10891426]

約数ペア:

[(1, 10891426), (2, 5445713), (7, 1555918), (13, 837802), (14, 777959), (26, 418901), (49, 222274), (83, 131222), (91, 119686), (98, 111137), (103, 105742), (166, 65611), (182, 59843), (206, 52871), (581, 18746), (637, 17098), (721, 15106), (1079, 10094), (1162, 9373), (1274, 8549), (1339, 8134), (1442, 7553), (2158, 5047), (2678, 4067)]