31870366

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 54159840

約数和(自身を除く): 22289474

約数列:

[1, 2, 11, 22, 41, 82, 89, 178, 397, 451, 794, 902, 979, 1958, 3649, 4367, 7298, 8734, 16277, 32554, 35333, 40139, 70666, 80278, 179047, 358094, 388663, 777326, 1448653, 2897306, 15935183, 31870366]

約数ペア:

[(1, 31870366), (2, 15935183), (11, 2897306), (22, 1448653), (41, 777326), (82, 388663), (89, 358094), (178, 179047), (397, 80278), (451, 70666), (794, 40139), (902, 35333), (979, 32554), (1958, 16277), (3649, 8734), (4367, 7298)]