26760964

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{991}}^1$

素因数の和:1195

約数の個数: 24

約数和(自身を含む): 48274688

約数和(自身を除く): 21513724

約数列:

[1, 2, 4, 43, 86, 157, 172, 314, 628, 991, 1982, 3964, 6751, 13502, 27004, 42613, 85226, 155587, 170452, 311174, 622348, 6690241, 13380482, 26760964]

約数ペア:

[(1, 26760964), (2, 13380482), (4, 6690241), (43, 622348), (86, 311174), (157, 170452), (172, 155587), (314, 85226), (628, 42613), (991, 27004), (1982, 13502), (3964, 6751)]