31620304

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{9931}}^1$

素因数の和:10138

約数の個数: 20

約数和(自身を含む): 61578400

約数和(自身を除く): 29958096

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 9931, 19862, 39724, 79448, 158896, 1976269, 3952538, 7905076, 15810152, 31620304]

約数ペア:

[(1, 31620304), (2, 15810152), (4, 7905076), (8, 3952538), (16, 1976269), (199, 158896), (398, 79448), (796, 39724), (1592, 19862), (3184, 9931)]