65460016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{215329}}^1$

素因数の和:215356

約数の個数: 20

約数和(自身を含む): 133504600

約数和(自身を除く): 68044584

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 215329, 430658, 861316, 1722632, 3445264, 4091251, 8182502, 16365004, 32730008, 65460016]

約数ペア:

[(1, 65460016), (2, 32730008), (4, 16365004), (8, 8182502), (16, 4091251), (19, 3445264), (38, 1722632), (76, 861316), (152, 430658), (304, 215329)]