25072784

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3313}}^1$

素因数の和:3375

約数の個数: 40

約数和(自身を含む): 54243552

約数和(自身を除く): 29170768

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3313, 3784, 6626, 7568, 13252, 26504, 36443, 53008, 72886, 142459, 145772, 284918, 291544, 569836, 583088, 1139672, 1567049, 2279344, 3134098, 6268196, 12536392, 25072784]

約数ペア:

[(1, 25072784), (2, 12536392), (4, 6268196), (8, 3134098), (11, 2279344), (16, 1567049), (22, 1139672), (43, 583088), (44, 569836), (86, 291544), (88, 284918), (172, 145772), (176, 142459), (344, 72886), (473, 53008), (688, 36443), (946, 26504), (1892, 13252), (3313, 7568), (3784, 6626)]