13804336

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:546

約数の個数: 80

約数和(自身を含む): 34720000

約数和(自身を除く): 20915664

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 499, 532, 728, 988, 998, 1064, 1456, 1729, 1976, 1996, 2128, 3458, 3493, 3952, 3992, 6487, 6916, 6986, 7984, 9481, 12974, 13832, 13972, 18962, 25948, 27664, 27944, 37924, 45409, 51896, 55888, 66367, 75848, 90818, 103792, 123253, 132734, 151696, 181636, 246506, 265468, 363272, 493012, 530936, 726544, 862771, 986024, 1061872, 1725542, 1972048, 3451084, 6902168, 13804336]

約数ペア:

[(1, 13804336), (2, 6902168), (4, 3451084), (7, 1972048), (8, 1725542), (13, 1061872), (14, 986024), (16, 862771), (19, 726544), (26, 530936), (28, 493012), (38, 363272), (52, 265468), (56, 246506), (76, 181636), (91, 151696), (104, 132734), (112, 123253), (133, 103792), (152, 90818), (182, 75848), (208, 66367), (247, 55888), (266, 51896), (304, 45409), (364, 37924), (494, 27944), (499, 27664), (532, 25948), (728, 18962), (988, 13972), (998, 13832), (1064, 12974), (1456, 9481), (1729, 7984), (1976, 6986), (1996, 6916), (2128, 6487), (3458, 3992), (3493, 3952)]