1390662628

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{335261}}^1$

素因数の和:335343

約数の個数: 24

約数和(自身を含む): 2619066744

約数和(自身を除く): 1228404116

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 2074, 4148, 335261, 670522, 1341044, 5699437, 11398874, 20450921, 22797748, 40901842, 81803684, 347665657, 695331314, 1390662628]

約数ペア:

[(1, 1390662628), (2, 695331314), (4, 347665657), (17, 81803684), (34, 40901842), (61, 22797748), (68, 20450921), (122, 11398874), (244, 5699437), (1037, 1341044), (2074, 670522), (4148, 335261)]