140644496

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{105907}}^1$

素因数の和:105998

約数の個数: 20

約数和(自身を含む): 275784432

約数和(自身を除く): 135139936

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 105907, 211814, 423628, 847256, 1694512, 8790281, 17580562, 35161124, 70322248, 140644496]

約数ペア:

[(1, 140644496), (2, 70322248), (4, 35161124), (8, 17580562), (16, 8790281), (83, 1694512), (166, 847256), (332, 423628), (664, 211814), (1328, 105907)]