25539304

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 58665600

約数和(自身を除く): 33126296

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 139, 193, 238, 278, 386, 476, 556, 772, 952, 973, 1112, 1351, 1544, 1946, 2363, 2702, 3281, 3892, 4726, 5404, 6562, 7784, 9452, 10808, 13124, 16541, 18904, 22967, 26248, 26827, 33082, 45934, 53654, 66164, 91868, 107308, 132328, 183736, 187789, 214616, 375578, 456059, 751156, 912118, 1502312, 1824236, 3192413, 3648472, 6384826, 12769652, 25539304]

約数ペア:

[(1, 25539304), (2, 12769652), (4, 6384826), (7, 3648472), (8, 3192413), (14, 1824236), (17, 1502312), (28, 912118), (34, 751156), (56, 456059), (68, 375578), (119, 214616), (136, 187789), (139, 183736), (193, 132328), (238, 107308), (278, 91868), (386, 66164), (476, 53654), (556, 45934), (772, 33082), (952, 26827), (973, 26248), (1112, 22967), (1351, 18904), (1544, 16541), (1946, 13124), (2363, 10808), (2702, 9452), (3281, 7784), (3892, 6562), (4726, 5404)]