31330446

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1879}}^1$

素因数の和:2288

約数の個数: 32

約数和(自身を含む): 71831040

約数和(自身を除く): 40500594

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 397, 794, 1191, 1879, 2382, 2779, 3758, 5558, 5637, 8337, 11274, 13153, 16674, 26306, 39459, 78918, 745963, 1491926, 2237889, 4475778, 5221741, 10443482, 15665223, 31330446]

約数ペア:

[(1, 31330446), (2, 15665223), (3, 10443482), (6, 5221741), (7, 4475778), (14, 2237889), (21, 1491926), (42, 745963), (397, 78918), (794, 39459), (1191, 26306), (1879, 16674), (2382, 13153), (2779, 11274), (3758, 8337), (5558, 5637)]