2188528

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{3181}}^1$

素因数の和:3232

約数の個数: 20

約数和(自身を含む): 4340248

約数和(自身を除く): 2151720

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 3181, 6362, 12724, 25448, 50896, 136783, 273566, 547132, 1094264, 2188528]

約数ペア:

[(1, 2188528), (2, 1094264), (4, 547132), (8, 273566), (16, 136783), (43, 50896), (86, 25448), (172, 12724), (344, 6362), (688, 3181)]