25933472

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 53488512

約数和(自身を除く): 27555040

約数列:

[1, 2, 4, 8, 16, 32, 43, 47, 86, 94, 172, 188, 344, 376, 401, 688, 752, 802, 1376, 1504, 1604, 2021, 3208, 4042, 6416, 8084, 12832, 16168, 17243, 18847, 32336, 34486, 37694, 64672, 68972, 75388, 137944, 150776, 275888, 301552, 551776, 603104, 810421, 1620842, 3241684, 6483368, 12966736, 25933472]

約数ペア:

[(1, 25933472), (2, 12966736), (4, 6483368), (8, 3241684), (16, 1620842), (32, 810421), (43, 603104), (47, 551776), (86, 301552), (94, 275888), (172, 150776), (188, 137944), (344, 75388), (376, 68972), (401, 64672), (688, 37694), (752, 34486), (802, 32336), (1376, 18847), (1504, 17243), (1604, 16168), (2021, 12832), (3208, 8084), (4042, 6416)]