31028554

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:270

約数の個数: 32

約数和(自身を含む): 49787136

約数和(自身を除く): 18758582

約数列:

[1, 2, 41, 47, 82, 83, 94, 97, 166, 194, 1927, 3403, 3854, 3901, 3977, 4559, 6806, 7802, 7954, 8051, 9118, 16102, 159941, 186919, 319882, 330091, 373838, 378397, 660182, 756794, 15514277, 31028554]

約数ペア:

[(1, 31028554), (2, 15514277), (41, 756794), (47, 660182), (82, 378397), (83, 373838), (94, 330091), (97, 319882), (166, 186919), (194, 159941), (1927, 16102), (3403, 9118), (3854, 8051), (3901, 7954), (3977, 7802), (4559, 6806)]