27287156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{9901}}^1$

素因数の和:9971

約数の個数: 24

約数和(自身を含む): 52401384

約数和(自身を除く): 25114228

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 9901, 19802, 39604, 128713, 257426, 514852, 524753, 1049506, 2099012, 6821789, 13643578, 27287156]

約数ペア:

[(1, 27287156), (2, 13643578), (4, 6821789), (13, 2099012), (26, 1049506), (52, 524753), (53, 514852), (106, 257426), (212, 128713), (689, 39604), (1378, 19802), (2756, 9901)]