31392868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{1061}}^1$

素因数の和:1647

約数の個数: 24

約数和(自身を含む): 59323320

約数和(自身を除く): 27930452

約数列:

[1, 2, 4, 13, 26, 52, 569, 1061, 1138, 2122, 2276, 4244, 7397, 13793, 14794, 27586, 29588, 55172, 603709, 1207418, 2414836, 7848217, 15696434, 31392868]

約数ペア:

[(1, 31392868), (2, 15696434), (4, 7848217), (13, 2414836), (26, 1207418), (52, 603709), (569, 55172), (1061, 29588), (1138, 27586), (2122, 14794), (2276, 13793), (4244, 7397)]