8749216

素因数分解:

$2^5\times 7^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:437

約数の個数: 48

約数和(自身を含む): 19897920

約数和(自身を除く): 11148704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 139, 224, 278, 281, 556, 562, 973, 1112, 1124, 1946, 1967, 2224, 2248, 3892, 3934, 4448, 4496, 7784, 7868, 8992, 15568, 15736, 31136, 31472, 39059, 62944, 78118, 156236, 273413, 312472, 546826, 624944, 1093652, 1249888, 2187304, 4374608, 8749216]

約数ペア:

[(1, 8749216), (2, 4374608), (4, 2187304), (7, 1249888), (8, 1093652), (14, 624944), (16, 546826), (28, 312472), (32, 273413), (56, 156236), (112, 78118), (139, 62944), (224, 39059), (278, 31472), (281, 31136), (556, 15736), (562, 15568), (973, 8992), (1112, 7868), (1124, 7784), (1946, 4496), (1967, 4448), (2224, 3934), (2248, 3892)]