1272549454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{161123}}^1$

素因数の和:161495

約数の個数: 16

約数和(自身を含む): 2088167040

約数和(自身を除く): 815617586

約数列:

[1, 2, 11, 22, 359, 718, 3949, 7898, 161123, 322246, 1772353, 3544706, 57843157, 115686314, 636274727, 1272549454]

約数ペア:

[(1, 1272549454), (2, 636274727), (11, 115686314), (22, 57843157), (359, 3544706), (718, 1772353), (3949, 322246), (7898, 161123)]