2103904

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:203

約数の個数: 48

約数和(自身を含む): 4656960

約数和(自身を除く): 2553056

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 139, 172, 176, 278, 344, 352, 473, 556, 688, 946, 1112, 1376, 1529, 1892, 2224, 3058, 3784, 4448, 5977, 6116, 7568, 11954, 12232, 15136, 23908, 24464, 47816, 48928, 65747, 95632, 131494, 191264, 262988, 525976, 1051952, 2103904]

約数ペア:

[(1, 2103904), (2, 1051952), (4, 525976), (8, 262988), (11, 191264), (16, 131494), (22, 95632), (32, 65747), (43, 48928), (44, 47816), (86, 24464), (88, 23908), (139, 15136), (172, 12232), (176, 11954), (278, 7568), (344, 6116), (352, 5977), (473, 4448), (556, 3784), (688, 3058), (946, 2224), (1112, 1892), (1376, 1529)]