31368278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{4943}}^1$

素因数の和:5131

約数の個数: 16

約数和(自身を含む): 49835520

約数和(自身を除く): 18467242

約数列:

[1, 2, 19, 38, 167, 334, 3173, 4943, 6346, 9886, 93917, 187834, 825481, 1650962, 15684139, 31368278]

約数ペア:

[(1, 31368278), (2, 15684139), (19, 1650962), (38, 825481), (167, 187834), (334, 93917), (3173, 9886), (4943, 6346)]