17840312

素因数分解:

$2^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 39521520

約数和(自身を除く): 21681208

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 142, 196, 284, 392, 497, 568, 641, 994, 1282, 1988, 2564, 3479, 3976, 4487, 5128, 6958, 8974, 13916, 17948, 27832, 31409, 35896, 45511, 62818, 91022, 125636, 182044, 251272, 318577, 364088, 637154, 1274308, 2230039, 2548616, 4460078, 8920156, 17840312]

約数ペア:

[(1, 17840312), (2, 8920156), (4, 4460078), (7, 2548616), (8, 2230039), (14, 1274308), (28, 637154), (49, 364088), (56, 318577), (71, 251272), (98, 182044), (142, 125636), (196, 91022), (284, 62818), (392, 45511), (497, 35896), (568, 31409), (641, 27832), (994, 17948), (1282, 13916), (1988, 8974), (2564, 6958), (3479, 5128), (3976, 4487)]