25893568

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{97}}^2$

素因数の和:249

約数の個数: 42

約数和(自身を含む): 53125116

約数和(自身を除く): 27231548

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 97, 172, 194, 344, 388, 688, 776, 1376, 1552, 2752, 3104, 4171, 6208, 8342, 9409, 16684, 18818, 33368, 37636, 66736, 75272, 133472, 150544, 266944, 301088, 404587, 602176, 809174, 1618348, 3236696, 6473392, 12946784, 25893568]

約数ペア:

[(1, 25893568), (2, 12946784), (4, 6473392), (8, 3236696), (16, 1618348), (32, 809174), (43, 602176), (64, 404587), (86, 301088), (97, 266944), (172, 150544), (194, 133472), (344, 75272), (388, 66736), (688, 37636), (776, 33368), (1376, 18818), (1552, 16684), (2752, 9409), (3104, 8342), (4171, 6208)]