31492856

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1103}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 61205760

約数和(自身を除く): 29712904

約数列:

[1, 2, 4, 8, 43, 83, 86, 166, 172, 332, 344, 664, 1103, 2206, 3569, 4412, 7138, 8824, 14276, 28552, 47429, 91549, 94858, 183098, 189716, 366196, 379432, 732392, 3936607, 7873214, 15746428, 31492856]

約数ペア:

[(1, 31492856), (2, 15746428), (4, 7873214), (8, 3936607), (43, 732392), (83, 379432), (86, 366196), (166, 189716), (172, 183098), (332, 94858), (344, 91549), (664, 47429), (1103, 28552), (2206, 14276), (3569, 8824), (4412, 7138)]