31491128

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1373}}^1$

素因数の和:1487

約数の個数: 32

約数和(自身を含む): 61335360

約数和(自身を除く): 29844232

約数列:

[1, 2, 4, 8, 47, 61, 94, 122, 188, 244, 376, 488, 1373, 2746, 2867, 5492, 5734, 10984, 11468, 22936, 64531, 83753, 129062, 167506, 258124, 335012, 516248, 670024, 3936391, 7872782, 15745564, 31491128]

約数ペア:

[(1, 31491128), (2, 15745564), (4, 7872782), (8, 3936391), (47, 670024), (61, 516248), (94, 335012), (122, 258124), (188, 167506), (244, 129062), (376, 83753), (488, 64531), (1373, 22936), (2746, 11468), (2867, 10984), (5492, 5734)]