1237712

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:315

約数の個数: 40

約数和(自身を含む): 2815296

約数和(自身を除く): 1577584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 257, 301, 344, 514, 602, 688, 1028, 1204, 1799, 2056, 2408, 3598, 4112, 4816, 7196, 11051, 14392, 22102, 28784, 44204, 77357, 88408, 154714, 176816, 309428, 618856, 1237712]

約数ペア:

[(1, 1237712), (2, 618856), (4, 309428), (7, 176816), (8, 154714), (14, 88408), (16, 77357), (28, 44204), (43, 28784), (56, 22102), (86, 14392), (112, 11051), (172, 7196), (257, 4816), (301, 4112), (344, 3598), (514, 2408), (602, 2056), (688, 1799), (1028, 1204)]