31485588

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{20029}}^1$

素因数の和:20167

約数の個数: 24

約数和(自身を含む): 74030880

約数和(自身を除く): 42545292

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 20029, 40058, 60087, 80116, 120174, 240348, 2623799, 5247598, 7871397, 10495196, 15742794, 31485588]

約数ペア:

[(1, 31485588), (2, 15742794), (3, 10495196), (4, 7871397), (6, 5247598), (12, 2623799), (131, 240348), (262, 120174), (393, 80116), (524, 60087), (786, 40058), (1572, 20029)]