281035014

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83791}}^1$

素因数の和:83852

約数の個数: 32

約数和(自身を含む): 619390464

約数和(自身を除く): 338355450

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 83791, 167582, 251373, 502746, 1089283, 2178566, 3267849, 3603013, 6535698, 7206026, 10809039, 21618078, 46839169, 93678338, 140517507, 281035014]

約数ペア:

[(1, 281035014), (2, 140517507), (3, 93678338), (6, 46839169), (13, 21618078), (26, 10809039), (39, 7206026), (43, 6535698), (78, 3603013), (86, 3267849), (129, 2178566), (258, 1089283), (559, 502746), (1118, 251373), (1677, 167582), (3354, 83791)]