42666572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{13451}}^1$

素因数の和:13529

約数の個数: 24

約数和(自身を含む): 81734352

約数和(自身を除く): 39067780

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 13451, 26902, 53804, 174863, 349726, 699452, 820511, 1641022, 3282044, 10666643, 21333286, 42666572]

約数ペア:

[(1, 42666572), (2, 21333286), (4, 10666643), (13, 3282044), (26, 1641022), (52, 820511), (61, 699452), (122, 349726), (244, 174863), (793, 53804), (1586, 26902), (3172, 13451)]