31711956

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{20173}}^1$

素因数の和:20311

約数の個数: 24

約数和(自身を含む): 74563104

約数和(自身を除く): 42851148

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 20173, 40346, 60519, 80692, 121038, 242076, 2642663, 5285326, 7927989, 10570652, 15855978, 31711956]

約数ペア:

[(1, 31711956), (2, 15855978), (3, 10570652), (4, 7927989), (6, 5285326), (12, 2642663), (131, 242076), (262, 121038), (393, 80692), (524, 60519), (786, 40346), (1572, 20173)]