31913052

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2689}}^1$

素因数の和:2762

約数の個数: 48

約数和(自身を含む): 79537920

約数和(自身を除く): 47624868

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 172, 258, 276, 516, 989, 1978, 2689, 2967, 3956, 5378, 5934, 8067, 10756, 11868, 16134, 32268, 61847, 115627, 123694, 185541, 231254, 247388, 346881, 371082, 462508, 693762, 742164, 1387524, 2659421, 5318842, 7978263, 10637684, 15956526, 31913052]

約数ペア:

[(1, 31913052), (2, 15956526), (3, 10637684), (4, 7978263), (6, 5318842), (12, 2659421), (23, 1387524), (43, 742164), (46, 693762), (69, 462508), (86, 371082), (92, 346881), (129, 247388), (138, 231254), (172, 185541), (258, 123694), (276, 115627), (516, 61847), (989, 32268), (1978, 16134), (2689, 11868), (2967, 10756), (3956, 8067), (5378, 5934)]