678132002

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{911}}^1\times {\mathrm{1031}}^1$

素因数の和:1982

約数の個数: 24

約数和(自身を含む): 1075773312

約数和(自身を除く): 397641310

約数列:

[1, 2, 19, 38, 361, 722, 911, 1031, 1822, 2062, 17309, 19589, 34618, 39178, 328871, 372191, 657742, 744382, 939241, 1878482, 17845579, 35691158, 339066001, 678132002]

約数ペア:

[(1, 678132002), (2, 339066001), (19, 35691158), (38, 17845579), (361, 1878482), (722, 939241), (911, 744382), (1031, 657742), (1822, 372191), (2062, 328871), (17309, 39178), (19589, 34618)]