31379668

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{277}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 55795712

約数和(自身を除く): 24416044

約数列:

[1, 2, 4, 127, 223, 254, 277, 446, 508, 554, 892, 1108, 28321, 35179, 56642, 61771, 70358, 113284, 123542, 140716, 247084, 7844917, 15689834, 31379668]

約数ペア:

[(1, 31379668), (2, 15689834), (4, 7844917), (127, 247084), (223, 140716), (254, 123542), (277, 113284), (446, 70358), (508, 61771), (554, 56642), (892, 35179), (1108, 28321)]