4207808

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:205

約数の個数: 56

約数和(自身を含む): 9387840

約数和(自身を除く): 5180032

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 139, 172, 176, 278, 344, 352, 473, 556, 688, 704, 946, 1112, 1376, 1529, 1892, 2224, 2752, 3058, 3784, 4448, 5977, 6116, 7568, 8896, 11954, 12232, 15136, 23908, 24464, 30272, 47816, 48928, 65747, 95632, 97856, 131494, 191264, 262988, 382528, 525976, 1051952, 2103904, 4207808]

約数ペア:

[(1, 4207808), (2, 2103904), (4, 1051952), (8, 525976), (11, 382528), (16, 262988), (22, 191264), (32, 131494), (43, 97856), (44, 95632), (64, 65747), (86, 48928), (88, 47816), (139, 30272), (172, 24464), (176, 23908), (278, 15136), (344, 12232), (352, 11954), (473, 8896), (556, 7568), (688, 6116), (704, 5977), (946, 4448), (1112, 3784), (1376, 3058), (1529, 2752), (1892, 2224)]