397442972

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{337}}^1\times {\mathrm{5563}}^1$

素因数の和:5957

約数の個数: 24

約数和(自身を含む): 710878896

約数和(自身を除く): 313435924

約数列:

[1, 2, 4, 53, 106, 212, 337, 674, 1348, 5563, 11126, 17861, 22252, 35722, 71444, 294839, 589678, 1179356, 1874731, 3749462, 7498924, 99360743, 198721486, 397442972]

約数ペア:

[(1, 397442972), (2, 198721486), (4, 99360743), (53, 7498924), (106, 3749462), (212, 1874731), (337, 1179356), (674, 589678), (1348, 294839), (5563, 71444), (11126, 35722), (17861, 22252)]