15938216

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9181}}^1$

素因数の和:9225

約数の個数: 32

約数和(自身を含む): 35258880

約数和(自身を除く): 19320664

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 9181, 18362, 36724, 64267, 73448, 128534, 257068, 284611, 514136, 569222, 1138444, 1992277, 2276888, 3984554, 7969108, 15938216]

約数ペア:

[(1, 15938216), (2, 7969108), (4, 3984554), (7, 2276888), (8, 1992277), (14, 1138444), (28, 569222), (31, 514136), (56, 284611), (62, 257068), (124, 128534), (217, 73448), (248, 64267), (434, 36724), (868, 18362), (1736, 9181)]