65240528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{214607}}^1$

素因数の和:214634

約数の個数: 20

約数和(自身を含む): 133056960

約数和(自身を除く): 67816432

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 214607, 429214, 858428, 1716856, 3433712, 4077533, 8155066, 16310132, 32620264, 65240528]

約数ペア:

[(1, 65240528), (2, 32620264), (4, 16310132), (8, 8155066), (16, 4077533), (19, 3433712), (38, 1716856), (76, 858428), (152, 429214), (304, 214607)]