17699488

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:749

約数の個数: 48

約数和(自身を含む): 37588320

約数和(自身を除く): 19888832

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 76, 86, 152, 172, 304, 344, 608, 677, 688, 817, 1354, 1376, 1634, 2708, 3268, 5416, 6536, 10832, 12863, 13072, 21664, 25726, 26144, 29111, 51452, 58222, 102904, 116444, 205808, 232888, 411616, 465776, 553109, 931552, 1106218, 2212436, 4424872, 8849744, 17699488]

約数ペア:

[(1, 17699488), (2, 8849744), (4, 4424872), (8, 2212436), (16, 1106218), (19, 931552), (32, 553109), (38, 465776), (43, 411616), (76, 232888), (86, 205808), (152, 116444), (172, 102904), (304, 58222), (344, 51452), (608, 29111), (677, 26144), (688, 25726), (817, 21664), (1354, 13072), (1376, 12863), (1634, 10832), (2708, 6536), (3268, 5416)]