25214512

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{547}}^1$

素因数の和:665

約数の個数: 40

約数和(自身を含む): 50828096

約数和(自身を除く): 25613584

約数列:

[1, 2, 4, 8, 16, 43, 67, 86, 134, 172, 268, 344, 536, 547, 688, 1072, 1094, 2188, 2881, 4376, 5762, 8752, 11524, 23048, 23521, 36649, 46096, 47042, 73298, 94084, 146596, 188168, 293192, 376336, 586384, 1575907, 3151814, 6303628, 12607256, 25214512]

約数ペア:

[(1, 25214512), (2, 12607256), (4, 6303628), (8, 3151814), (16, 1575907), (43, 586384), (67, 376336), (86, 293192), (134, 188168), (172, 146596), (268, 94084), (344, 73298), (536, 47042), (547, 46096), (688, 36649), (1072, 23521), (1094, 23048), (2188, 11524), (2881, 8752), (4376, 5762)]