252171088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1212361}}^1$

素因数の和:1212382

約数の個数: 20

約数和(自身を含む): 526165108

約数和(自身を除く): 273994020

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1212361, 2424722, 4849444, 9698888, 15760693, 19397776, 31521386, 63042772, 126085544, 252171088]

約数ペア:

[(1, 252171088), (2, 126085544), (4, 63042772), (8, 31521386), (13, 19397776), (16, 15760693), (26, 9698888), (52, 4849444), (104, 2424722), (208, 1212361)]