1248442990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5428013}}^1$

素因数の和:5428043

約数の個数: 16

約数和(自身を含む): 2344902048

約数和(自身を除く): 1096459058

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 5428013, 10856026, 27140065, 54280130, 124844299, 249688598, 624221495, 1248442990]

約数ペア:

[(1, 1248442990), (2, 624221495), (5, 249688598), (10, 124844299), (23, 54280130), (46, 27140065), (115, 10856026), (230, 5428013)]