2739616

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 6054048

約数和(自身を除く): 3314432

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 172, 176, 181, 344, 352, 362, 473, 688, 724, 946, 1376, 1448, 1892, 1991, 2896, 3784, 3982, 5792, 7568, 7783, 7964, 15136, 15566, 15928, 31132, 31856, 62264, 63712, 85613, 124528, 171226, 249056, 342452, 684904, 1369808, 2739616]

約数ペア:

[(1, 2739616), (2, 1369808), (4, 684904), (8, 342452), (11, 249056), (16, 171226), (22, 124528), (32, 85613), (43, 63712), (44, 62264), (86, 31856), (88, 31132), (172, 15928), (176, 15566), (181, 15136), (344, 7964), (352, 7783), (362, 7568), (473, 5792), (688, 3982), (724, 3784), (946, 2896), (1376, 1991), (1448, 1892)]