9876784

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{4441}}^1$

素因数の和:4588

約数の個数: 20

約数和(自身を含む): 19278280

約数和(自身を除く): 9401496

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 4441, 8882, 17764, 35528, 71056, 617299, 1234598, 2469196, 4938392, 9876784]

約数ペア:

[(1, 9876784), (2, 4938392), (4, 2469196), (8, 1234598), (16, 617299), (139, 71056), (278, 35528), (556, 17764), (1112, 8882), (2224, 4441)]