669820004

素因数分解:

$2^2\times 7^3\times {\mathrm{488207}}^1$

素因数の和:488232

約数の個数: 24

約数和(自身を含む): 1366982400

約数和(自身を除く): 697162396

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 488207, 976414, 1952828, 3417449, 6834898, 13669796, 23922143, 47844286, 95688572, 167455001, 334910002, 669820004]

約数ペア:

[(1, 669820004), (2, 334910002), (4, 167455001), (7, 95688572), (14, 47844286), (28, 23922143), (49, 13669796), (98, 6834898), (196, 3417449), (343, 1952828), (686, 976414), (1372, 488207)]