51255536

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:561

約数の個数: 40

約数和(自身を含む): 101816400

約数和(自身を除く): 50560864

約数列:

[1, 2, 4, 8, 16, 67, 134, 137, 268, 274, 349, 536, 548, 698, 1072, 1096, 1396, 2192, 2792, 5584, 9179, 18358, 23383, 36716, 46766, 47813, 73432, 93532, 95626, 146864, 187064, 191252, 374128, 382504, 765008, 3203471, 6406942, 12813884, 25627768, 51255536]

約数ペア:

[(1, 51255536), (2, 25627768), (4, 12813884), (8, 6406942), (16, 3203471), (67, 765008), (134, 382504), (137, 374128), (268, 191252), (274, 187064), (349, 146864), (536, 95626), (548, 93532), (698, 73432), (1072, 47813), (1096, 46766), (1396, 36716), (2192, 23383), (2792, 18358), (5584, 9179)]