31308982

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1\times {\mathrm{727}}^1$

素因数の和:1143

約数の個数: 16

約数和(自身を含む): 47934432

約数和(自身を除く): 16625450

約数列:

[1, 2, 61, 122, 353, 706, 727, 1454, 21533, 43066, 44347, 88694, 256631, 513262, 15654491, 31308982]

約数ペア:

[(1, 31308982), (2, 15654491), (61, 513262), (122, 256631), (353, 88694), (706, 44347), (727, 43066), (1454, 21533)]