338506378

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1\times {\mathrm{709}}^1$

素因数の和:1294

約数の個数: 32

約数和(自身を含む): 590947200

約数和(自身を除く): 252440822

約数列:

[1, 2, 7, 14, 67, 134, 469, 509, 709, 938, 1018, 1418, 3563, 4963, 7126, 9926, 34103, 47503, 68206, 95006, 238721, 332521, 360881, 477442, 665042, 721762, 2526167, 5052334, 24179027, 48358054, 169253189, 338506378]

約数ペア:

[(1, 338506378), (2, 169253189), (7, 48358054), (14, 24179027), (67, 5052334), (134, 2526167), (469, 721762), (509, 665042), (709, 477442), (938, 360881), (1018, 332521), (1418, 238721), (3563, 95006), (4963, 68206), (7126, 47503), (9926, 34103)]