139542928

素因数分解:

$2^4\times 7^1\times {\mathrm{563}}^1\times {\mathrm{2213}}^1$

素因数の和:2791

約数の個数: 40

約数和(自身を含む): 309676608

約数和(自身を除く): 170133680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 563, 1126, 2213, 2252, 3941, 4426, 4504, 7882, 8852, 9008, 15491, 15764, 17704, 30982, 31528, 35408, 61964, 63056, 123928, 247856, 1245919, 2491838, 4983676, 8721433, 9967352, 17442866, 19934704, 34885732, 69771464, 139542928]

約数ペア:

[(1, 139542928), (2, 69771464), (4, 34885732), (7, 19934704), (8, 17442866), (14, 9967352), (16, 8721433), (28, 4983676), (56, 2491838), (112, 1245919), (563, 247856), (1126, 123928), (2213, 63056), (2252, 61964), (3941, 35408), (4426, 31528), (4504, 30982), (7882, 17704), (8852, 15764), (9008, 15491)]