16996616

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 40346880

約数和(自身を除く): 23350264

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 52, 56, 74, 91, 104, 148, 182, 259, 296, 364, 481, 518, 631, 728, 962, 1036, 1262, 1924, 2072, 2524, 3367, 3848, 4417, 5048, 6734, 8203, 8834, 13468, 16406, 17668, 23347, 26936, 32812, 35336, 46694, 57421, 65624, 93388, 114842, 163429, 186776, 229684, 303511, 326858, 459368, 607022, 653716, 1214044, 1307432, 2124577, 2428088, 4249154, 8498308, 16996616]

約数ペア:

[(1, 16996616), (2, 8498308), (4, 4249154), (7, 2428088), (8, 2124577), (13, 1307432), (14, 1214044), (26, 653716), (28, 607022), (37, 459368), (52, 326858), (56, 303511), (74, 229684), (91, 186776), (104, 163429), (148, 114842), (182, 93388), (259, 65624), (296, 57421), (364, 46694), (481, 35336), (518, 32812), (631, 26936), (728, 23347), (962, 17668), (1036, 16406), (1262, 13468), (1924, 8834), (2072, 8203), (2524, 6734), (3367, 5048), (3848, 4417)]