2147992

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{317}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 5075280

約数和(自身を除く): 2927288

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 317, 484, 616, 634, 847, 968, 1268, 1694, 2219, 2536, 3388, 3487, 4438, 6776, 6974, 8876, 13948, 17752, 24409, 27896, 38357, 48818, 76714, 97636, 153428, 195272, 268499, 306856, 536998, 1073996, 2147992]

約数ペア:

[(1, 2147992), (2, 1073996), (4, 536998), (7, 306856), (8, 268499), (11, 195272), (14, 153428), (22, 97636), (28, 76714), (44, 48818), (56, 38357), (77, 27896), (88, 24409), (121, 17752), (154, 13948), (242, 8876), (308, 6974), (317, 6776), (484, 4438), (616, 3487), (634, 3388), (847, 2536), (968, 2219), (1268, 1694)]