128032970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{33961}}^1$

素因数の和:34010

約数の個数: 32

約数和(自身を含む): 256752720

約数和(自身を除く): 128719750

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 33961, 67922, 169805, 339610, 441493, 882986, 984869, 1969738, 2207465, 4414930, 4924345, 9848690, 12803297, 25606594, 64016485, 128032970]

約数ペア:

[(1, 128032970), (2, 64016485), (5, 25606594), (10, 12803297), (13, 9848690), (26, 4924345), (29, 4414930), (58, 2207465), (65, 1969738), (130, 984869), (145, 882986), (290, 441493), (377, 339610), (754, 169805), (1885, 67922), (3770, 33961)]