1011556

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:428

約数の個数: 36

約数和(自身を含む): 2223228

約数和(自身を除く): 1211672

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 397, 637, 794, 1274, 1588, 2548, 2779, 5161, 5558, 10322, 11116, 19453, 20644, 36127, 38906, 72254, 77812, 144508, 252889, 505778, 1011556]

約数ペア:

[(1, 1011556), (2, 505778), (4, 252889), (7, 144508), (13, 77812), (14, 72254), (26, 38906), (28, 36127), (49, 20644), (52, 19453), (91, 11116), (98, 10322), (182, 5558), (196, 5161), (364, 2779), (397, 2548), (637, 1588), (794, 1274)]