15070216

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8681}}^1$

素因数の和:8725

約数の個数: 32

約数和(自身を含む): 33338880

約数和(自身を除く): 18268664

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 8681, 17362, 34724, 60767, 69448, 121534, 243068, 269111, 486136, 538222, 1076444, 1883777, 2152888, 3767554, 7535108, 15070216]

約数ペア:

[(1, 15070216), (2, 7535108), (4, 3767554), (7, 2152888), (8, 1883777), (14, 1076444), (28, 538222), (31, 486136), (56, 269111), (62, 243068), (124, 121534), (217, 69448), (248, 60767), (434, 34724), (868, 17362), (1736, 8681)]