2856784

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1109}}^1$

素因数の和:1147

約数の個数: 40

約数和(自身を含む): 6606720

約数和(自身を除く): 3749936

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1109, 1288, 2218, 2576, 4436, 7763, 8872, 15526, 17744, 25507, 31052, 51014, 62104, 102028, 124208, 178549, 204056, 357098, 408112, 714196, 1428392, 2856784]

約数ペア:

[(1, 2856784), (2, 1428392), (4, 714196), (7, 408112), (8, 357098), (14, 204056), (16, 178549), (23, 124208), (28, 102028), (46, 62104), (56, 51014), (92, 31052), (112, 25507), (161, 17744), (184, 15526), (322, 8872), (368, 7763), (644, 4436), (1109, 2576), (1288, 2218)]