972119974

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{523}}^1\times {\mathrm{1289}}^1$

素因数の和:1924

約数の個数: 32

約数和(自身を含む): 1687196160

約数和(自身を除く): 715076186

約数列:

[1, 2, 7, 14, 103, 206, 523, 721, 1046, 1289, 1442, 2578, 3661, 7322, 9023, 18046, 53869, 107738, 132767, 265534, 377083, 674147, 754166, 929369, 1348294, 1858738, 4719029, 9438058, 69437141, 138874282, 486059987, 972119974]

約数ペア:

[(1, 972119974), (2, 486059987), (7, 138874282), (14, 69437141), (103, 9438058), (206, 4719029), (523, 1858738), (721, 1348294), (1046, 929369), (1289, 754166), (1442, 674147), (2578, 377083), (3661, 265534), (7322, 132767), (9023, 107738), (18046, 53869)]