451720984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{394861}}^1$

素因数の和:394891

約数の個数: 32

約数和(自身を含む): 995052240

約数和(自身を除く): 543331256

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 394861, 789722, 1579444, 3158888, 4343471, 5133193, 8686942, 10266386, 17373884, 20532772, 34747768, 41065544, 56465123, 112930246, 225860492, 451720984]

約数ペア:

[(1, 451720984), (2, 225860492), (4, 112930246), (8, 56465123), (11, 41065544), (13, 34747768), (22, 20532772), (26, 17373884), (44, 10266386), (52, 8686942), (88, 5133193), (104, 4343471), (143, 3158888), (286, 1579444), (572, 789722), (1144, 394861)]