31423522

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2999}}^1$

素因数の和:3058

約数の個数: 24

約数和(自身を含む): 52704000

約数和(自身を除く): 21280478

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 2999, 5239, 5998, 10478, 38987, 77974, 92969, 185938, 506831, 1013662, 1208597, 2417194, 15711761, 31423522]

約数ペア:

[(1, 31423522), (2, 15711761), (13, 2417194), (26, 1208597), (31, 1013662), (62, 506831), (169, 185938), (338, 92969), (403, 77974), (806, 38987), (2999, 10478), (5239, 5998)]