987213164

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{3803}}^1$

素因数の和:4014

約数の個数: 48

約数和(自身を含む): 2017763328

約数和(自身を除く): 1030550164

約数列:

[1, 2, 4, 7, 14, 28, 73, 127, 146, 254, 292, 508, 511, 889, 1022, 1778, 2044, 3556, 3803, 7606, 9271, 15212, 18542, 26621, 37084, 53242, 64897, 106484, 129794, 259588, 277619, 482981, 555238, 965962, 1110476, 1931924, 1943333, 3380867, 3886666, 6761734, 7773332, 13523468, 35257613, 70515226, 141030452, 246803291, 493606582, 987213164]

約数ペア:

[(1, 987213164), (2, 493606582), (4, 246803291), (7, 141030452), (14, 70515226), (28, 35257613), (73, 13523468), (127, 7773332), (146, 6761734), (254, 3886666), (292, 3380867), (508, 1943333), (511, 1931924), (889, 1110476), (1022, 965962), (1778, 555238), (2044, 482981), (3556, 277619), (3803, 259588), (7606, 129794), (9271, 106484), (15212, 64897), (18542, 53242), (26621, 37084)]