2478868

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{397}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 4992512

約数和(自身を除く): 2513644

約数列:

[1, 2, 4, 7, 14, 28, 223, 397, 446, 794, 892, 1561, 1588, 2779, 3122, 5558, 6244, 11116, 88531, 177062, 354124, 619717, 1239434, 2478868]

約数ペア:

[(1, 2478868), (2, 1239434), (4, 619717), (7, 354124), (14, 177062), (28, 88531), (223, 11116), (397, 6244), (446, 5558), (794, 3122), (892, 2779), (1561, 1588)]