8965390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{607}}^1$

素因数の和:832

約数の個数: 32

約数和(自身を含む): 18561024

約数和(自身を除く): 9595634

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 211, 422, 607, 1055, 1214, 1477, 2110, 2954, 3035, 4249, 6070, 7385, 8498, 14770, 21245, 42490, 128077, 256154, 640385, 896539, 1280770, 1793078, 4482695, 8965390]

約数ペア:

[(1, 8965390), (2, 4482695), (5, 1793078), (7, 1280770), (10, 896539), (14, 640385), (35, 256154), (70, 128077), (211, 42490), (422, 21245), (607, 14770), (1055, 8498), (1214, 7385), (1477, 6070), (2110, 4249), (2954, 3035)]