25929361874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{653}}^1\times {\mathrm{20921}}^1$

素因数の和:21662

約数の個数: 32

約数和(自身を含む): 42526726704

約数和(自身を除く): 16597364830

約数列:

[1, 2, 13, 26, 73, 146, 653, 949, 1306, 1898, 8489, 16978, 20921, 41842, 47669, 95338, 271973, 543946, 619697, 1239394, 1527233, 3054466, 13661413, 19854029, 27322826, 39708058, 177598369, 355196738, 997283149, 1994566298, 12964680937, 25929361874]

約数ペア:

[(1, 25929361874), (2, 12964680937), (13, 1994566298), (26, 997283149), (73, 355196738), (146, 177598369), (653, 39708058), (949, 27322826), (1306, 19854029), (1898, 13661413), (8489, 3054466), (16978, 1527233), (20921, 1239394), (41842, 619697), (47669, 543946), (95338, 271973)]