2128784

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:327

約数の個数: 40

約数和(自身を含む): 4791360

約数和(自身を除く): 2662576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 229, 332, 458, 581, 664, 916, 1162, 1328, 1603, 1832, 2324, 3206, 3664, 4648, 6412, 9296, 12824, 19007, 25648, 38014, 76028, 133049, 152056, 266098, 304112, 532196, 1064392, 2128784]

約数ペア:

[(1, 2128784), (2, 1064392), (4, 532196), (7, 304112), (8, 266098), (14, 152056), (16, 133049), (28, 76028), (56, 38014), (83, 25648), (112, 19007), (166, 12824), (229, 9296), (332, 6412), (458, 4648), (581, 3664), (664, 3206), (916, 2324), (1162, 1832), (1328, 1603)]