42991208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{863}}^1$

素因数の和:1361

約数の個数: 32

約数和(自身を含む): 87091200

約数和(自身を除く): 44099992

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 479, 863, 958, 1726, 1916, 3452, 3832, 6227, 6904, 11219, 12454, 22438, 24908, 44876, 49816, 89752, 413377, 826754, 1653508, 3307016, 5373901, 10747802, 21495604, 42991208]

約数ペア:

[(1, 42991208), (2, 21495604), (4, 10747802), (8, 5373901), (13, 3307016), (26, 1653508), (52, 826754), (104, 413377), (479, 89752), (863, 49816), (958, 44876), (1726, 24908), (1916, 22438), (3452, 12454), (3832, 11219), (6227, 6904)]