15821296

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{4969}}^1$

素因数の和:5176

約数の個数: 20

約数和(自身を含む): 30814000

約数和(自身を除く): 14992704

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 4969, 9938, 19876, 39752, 79504, 988831, 1977662, 3955324, 7910648, 15821296]

約数ペア:

[(1, 15821296), (2, 7910648), (4, 3955324), (8, 1977662), (16, 988831), (199, 79504), (398, 39752), (796, 19876), (1592, 9938), (3184, 4969)]