404862008

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{13499}}^1$

素因数の和:13691

約数の個数: 32

約数和(自身を含む): 797040000

約数和(自身を除く): 392177992

約数列:

[1, 2, 4, 8, 23, 46, 92, 163, 184, 326, 652, 1304, 3749, 7498, 13499, 14996, 26998, 29992, 53996, 107992, 310477, 620954, 1241908, 2200337, 2483816, 4400674, 8801348, 17602696, 50607751, 101215502, 202431004, 404862008]

約数ペア:

[(1, 404862008), (2, 202431004), (4, 101215502), (8, 50607751), (23, 17602696), (46, 8801348), (92, 4400674), (163, 2483816), (184, 2200337), (326, 1241908), (652, 620954), (1304, 310477), (3749, 107992), (7498, 53996), (13499, 29992), (14996, 26998)]