65877712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{216703}}^1$

素因数の和:216730

約数の個数: 20

約数和(自身を含む): 134356480

約数和(自身を除く): 68478768

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 216703, 433406, 866812, 1733624, 3467248, 4117357, 8234714, 16469428, 32938856, 65877712]

約数ペア:

[(1, 65877712), (2, 32938856), (4, 16469428), (8, 8234714), (16, 4117357), (19, 3467248), (38, 1733624), (76, 866812), (152, 433406), (304, 216703)]