39161878

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{6551}}^1$

素因数の和:6628

約数の個数: 24

約数和(自身を含む): 69464304

約数和(自身を除く): 30302426

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 2989, 5978, 6551, 13102, 45857, 91714, 320999, 399611, 641998, 799222, 2797277, 5594554, 19580939, 39161878]

約数ペア:

[(1, 39161878), (2, 19580939), (7, 5594554), (14, 2797277), (49, 799222), (61, 641998), (98, 399611), (122, 320999), (427, 91714), (854, 45857), (2989, 13102), (5978, 6551)]