668889382

素因数分解:

$2^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{69143}}^1$

素因数の和:69843

約数の個数: 16

約数和(自身を含む): 1148343552

約数和(自身を除く): 479454170

約数列:

[1, 2, 7, 14, 691, 1382, 4837, 9674, 69143, 138286, 484001, 968002, 47777813, 95555626, 334444691, 668889382]

約数ペア:

[(1, 668889382), (2, 334444691), (7, 95555626), (14, 47777813), (691, 968002), (1382, 484001), (4837, 138286), (9674, 69143)]