25156656016

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{891827}}^1$

素因数の和:891919

約数の個数: 40

約数和(自身を含む): 51091042464

約数和(自身を除く): 25934386448

約数列:

[1, 2, 4, 8, 16, 41, 43, 82, 86, 164, 172, 328, 344, 656, 688, 1763, 3526, 7052, 14104, 28208, 891827, 1783654, 3567308, 7134616, 14269232, 36564907, 38348561, 73129814, 76697122, 146259628, 153394244, 292519256, 306788488, 585038512, 613576976, 1572291001, 3144582002, 6289164004, 12578328008, 25156656016]

約数ペア:

[(1, 25156656016), (2, 12578328008), (4, 6289164004), (8, 3144582002), (16, 1572291001), (41, 613576976), (43, 585038512), (82, 306788488), (86, 292519256), (164, 153394244), (172, 146259628), (328, 76697122), (344, 73129814), (656, 38348561), (688, 36564907), (1763, 14269232), (3526, 7134616), (7052, 3567308), (14104, 1783654), (28208, 891827)]