25661744

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:677

約数の個数: 40

約数和(自身を含む): 52362720

約数和(自身を除く): 26700976

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 137, 184, 274, 368, 509, 548, 1018, 1096, 2036, 2192, 3151, 4072, 6302, 8144, 11707, 12604, 23414, 25208, 46828, 50416, 69733, 93656, 139466, 187312, 278932, 557864, 1115728, 1603859, 3207718, 6415436, 12830872, 25661744]

約数ペア:

[(1, 25661744), (2, 12830872), (4, 6415436), (8, 3207718), (16, 1603859), (23, 1115728), (46, 557864), (92, 278932), (137, 187312), (184, 139466), (274, 93656), (368, 69733), (509, 50416), (548, 46828), (1018, 25208), (1096, 23414), (2036, 12604), (2192, 11707), (3151, 8144), (4072, 6302)]