638492045459

素因数分解:

${\mathrm{199}}^1\times {\mathrm{229}}^1\times {\mathrm{829}}^1\times {\mathrm{16901}}^1$

素因数の和:18158

約数の個数: 16

約数和(自身を含む): 645318360000

約数和(自身を除く): 6826314541

約数列:

[1, 199, 229, 829, 16901, 45571, 164971, 189841, 3363299, 3870329, 14010929, 37778359, 770195471, 2788174871, 3208502741, 638492045459]

約数ペア:

[(1, 638492045459), (199, 3208502741), (229, 2788174871), (829, 770195471), (16901, 37778359), (45571, 14010929), (164971, 3870329), (189841, 3363299)]