1338848

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 3104640

約数和(自身を除く): 1765792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 139, 172, 224, 278, 301, 344, 556, 602, 688, 973, 1112, 1204, 1376, 1946, 2224, 2408, 3892, 4448, 4816, 5977, 7784, 9632, 11954, 15568, 23908, 31136, 41839, 47816, 83678, 95632, 167356, 191264, 334712, 669424, 1338848]

約数ペア:

[(1, 1338848), (2, 669424), (4, 334712), (7, 191264), (8, 167356), (14, 95632), (16, 83678), (28, 47816), (32, 41839), (43, 31136), (56, 23908), (86, 15568), (112, 11954), (139, 9632), (172, 7784), (224, 5977), (278, 4816), (301, 4448), (344, 3892), (556, 2408), (602, 2224), (688, 1946), (973, 1376), (1112, 1204)]