87656426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{306491}}^1$

素因数の和:306517

約数の個数: 16

約数和(自身を含む): 154471968

約数和(自身を除く): 66815542

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 306491, 612982, 3371401, 3984383, 6742802, 7968766, 43828213, 87656426]

約数ペア:

[(1, 87656426), (2, 43828213), (11, 7968766), (13, 6742802), (22, 3984383), (26, 3371401), (143, 612982), (286, 306491)]