399739212

素因数分解:

$2^2\times 3^4\times {\mathrm{1233763}}^1$

素因数の和:1233779

約数の個数: 30

約数和(自身を含む): 1044998108

約数和(自身を除く): 645258896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 1233763, 2467526, 3701289, 4935052, 7402578, 11103867, 14805156, 22207734, 33311601, 44415468, 66623202, 99934803, 133246404, 199869606, 399739212]

約数ペア:

[(1, 399739212), (2, 199869606), (3, 133246404), (4, 99934803), (6, 66623202), (9, 44415468), (12, 33311601), (18, 22207734), (27, 14805156), (36, 11103867), (54, 7402578), (81, 4935052), (108, 3701289), (162, 2467526), (324, 1233763)]