16680112

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1$

素因数の和:637

約数の個数: 40

約数和(自身を含む): 33872832

約数和(自身を除く): 17192720

約数列:

[1, 2, 4, 8, 16, 41, 47, 82, 94, 164, 188, 328, 376, 541, 656, 752, 1082, 1927, 2164, 3854, 4328, 7708, 8656, 15416, 22181, 25427, 30832, 44362, 50854, 88724, 101708, 177448, 203416, 354896, 406832, 1042507, 2085014, 4170028, 8340056, 16680112]

約数ペア:

[(1, 16680112), (2, 8340056), (4, 4170028), (8, 2085014), (16, 1042507), (41, 406832), (47, 354896), (82, 203416), (94, 177448), (164, 101708), (188, 88724), (328, 50854), (376, 44362), (541, 30832), (656, 25427), (752, 22181), (1082, 15416), (1927, 8656), (2164, 7708), (3854, 4328)]