127920005584

素因数分解:

$2^4\times 7^1\times {\mathrm{1142142907}}^1$

素因数の和:1142142922

約数の個数: 20

約数和(自身を含む): 283251441184

約数和(自身を除く): 155331435600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1142142907, 2284285814, 4568571628, 7995000349, 9137143256, 15990000698, 18274286512, 31980001396, 63960002792, 127920005584]

約数ペア:

[(1, 127920005584), (2, 63960002792), (4, 31980001396), (7, 18274286512), (8, 15990000698), (14, 9137143256), (16, 7995000349), (28, 4568571628), (56, 2284285814), (112, 1142142907)]