13328672

素因数分解:

$2^5\times 7^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 30260160

約数和(自身を除く): 16931488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 157, 224, 314, 379, 628, 758, 1099, 1256, 1516, 2198, 2512, 2653, 3032, 4396, 5024, 5306, 6064, 8792, 10612, 12128, 17584, 21224, 35168, 42448, 59503, 84896, 119006, 238012, 416521, 476024, 833042, 952048, 1666084, 1904096, 3332168, 6664336, 13328672]

約数ペア:

[(1, 13328672), (2, 6664336), (4, 3332168), (7, 1904096), (8, 1666084), (14, 952048), (16, 833042), (28, 476024), (32, 416521), (56, 238012), (112, 119006), (157, 84896), (224, 59503), (314, 42448), (379, 35168), (628, 21224), (758, 17584), (1099, 12128), (1256, 10612), (1516, 8792), (2198, 6064), (2512, 5306), (2653, 5024), (3032, 4396)]