50971047088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{245053111}}^1$

素因数の和:245053132

約数の個数: 20

約数和(自身を含む): 106353050608

約数和(自身を除く): 55382003520

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 245053111, 490106222, 980212444, 1960424888, 3185690443, 3920849776, 6371380886, 12742761772, 25485523544, 50971047088]

約数ペア:

[(1, 50971047088), (2, 25485523544), (4, 12742761772), (8, 6371380886), (13, 3920849776), (16, 3185690443), (26, 1960424888), (52, 980212444), (104, 490106222), (208, 245053111)]