239617352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{74323}}^1$

素因数の和:74373

約数の個数: 32

約数和(自身を含む): 499457280

約数和(自身を除く): 259839928

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 74323, 148646, 297292, 594584, 966199, 1932398, 2304013, 3864796, 4608026, 7729592, 9216052, 18432104, 29952169, 59904338, 119808676, 239617352]

約数ペア:

[(1, 239617352), (2, 119808676), (4, 59904338), (8, 29952169), (13, 18432104), (26, 9216052), (31, 7729592), (52, 4608026), (62, 3864796), (104, 2304013), (124, 1932398), (248, 966199), (403, 594584), (806, 297292), (1612, 148646), (3224, 74323)]