140540464

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{31259}}^1$

素因数の和:31548

約数の個数: 20

約数和(自身を含む): 273274920

約数和(自身を除く): 132734456

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 4496, 31259, 62518, 125036, 250072, 500144, 8783779, 17567558, 35135116, 70270232, 140540464]

約数ペア:

[(1, 140540464), (2, 70270232), (4, 35135116), (8, 17567558), (16, 8783779), (281, 500144), (562, 250072), (1124, 125036), (2248, 62518), (4496, 31259)]