15864248

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 30792960

約数和(自身を除く): 14928712

約数列:

[1, 2, 4, 8, 43, 86, 107, 172, 214, 344, 428, 431, 856, 862, 1724, 3448, 4601, 9202, 18404, 18533, 36808, 37066, 46117, 74132, 92234, 148264, 184468, 368936, 1983031, 3966062, 7932124, 15864248]

約数ペア:

[(1, 15864248), (2, 7932124), (4, 3966062), (8, 1983031), (43, 368936), (86, 184468), (107, 148264), (172, 92234), (214, 74132), (344, 46117), (428, 37066), (431, 36808), (856, 18533), (862, 18404), (1724, 9202), (3448, 4601)]