398852778

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{4079}}^1$

素因数の和:4506

約数の個数: 32

約数和(自身を含む): 818611200

約数和(自身を除く): 419758422

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 379, 758, 1137, 2274, 4079, 8158, 12237, 16297, 24474, 32594, 48891, 97782, 175397, 350794, 526191, 1052382, 1545941, 3091882, 4637823, 9275646, 66475463, 132950926, 199426389, 398852778]

約数ペア:

[(1, 398852778), (2, 199426389), (3, 132950926), (6, 66475463), (43, 9275646), (86, 4637823), (129, 3091882), (258, 1545941), (379, 1052382), (758, 526191), (1137, 350794), (2274, 175397), (4079, 97782), (8158, 48891), (12237, 32594), (16297, 24474)]