27720690178

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41719}}^1\times {\mathrm{19543}}^1$

素因数の和:61281

約数の個数: 16

約数和(自身を含む): 44030286720

約数和(自身を除く): 16309596542

約数列:

[1, 2, 17, 34, 19543, 39086, 41719, 83438, 332231, 664462, 709223, 1418446, 815314417, 1630628834, 13860345089, 27720690178]

約数ペア:

[(1, 27720690178), (2, 13860345089), (17, 1630628834), (34, 815314417), (19543, 1418446), (39086, 709223), (41719, 664462), (83438, 332231)]