65466704

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{215351}}^1$

素因数の和:215378

約数の個数: 20

約数和(自身を含む): 133518240

約数和(自身を除く): 68051536

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 215351, 430702, 861404, 1722808, 3445616, 4091669, 8183338, 16366676, 32733352, 65466704]

約数ペア:

[(1, 65466704), (2, 32733352), (4, 16366676), (8, 8183338), (16, 4091669), (19, 3445616), (38, 1722808), (76, 861404), (152, 430702), (304, 215351)]