31154704

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6469}}^1$

素因数の和:6527

約数の個数: 40

約数和(自身を含む): 70600640

約数和(自身を除く): 39445936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 6469, 12938, 25876, 45283, 51752, 90566, 103504, 181132, 278167, 362264, 556334, 724528, 1112668, 1947169, 2225336, 3894338, 4450672, 7788676, 15577352, 31154704]

約数ペア:

[(1, 31154704), (2, 15577352), (4, 7788676), (7, 4450672), (8, 3894338), (14, 2225336), (16, 1947169), (28, 1112668), (43, 724528), (56, 556334), (86, 362264), (112, 278167), (172, 181132), (301, 103504), (344, 90566), (602, 51752), (688, 45283), (1204, 25876), (2408, 12938), (4816, 6469)]