2018953864

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{478879}}^1$

素因数の和:478933

約数の個数: 32

約数和(自身を含む): 4137523200

約数和(自身を除く): 2118569336

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 478879, 957758, 1915516, 3831032, 8140943, 14845249, 16281886, 29690498, 32563772, 59380996, 65127544, 118761992, 252369233, 504738466, 1009476932, 2018953864]

約数ペア:

[(1, 2018953864), (2, 1009476932), (4, 504738466), (8, 252369233), (17, 118761992), (31, 65127544), (34, 59380996), (62, 32563772), (68, 29690498), (124, 16281886), (136, 14845249), (248, 8140943), (527, 3831032), (1054, 1915516), (2108, 957758), (4216, 478879)]