389618956

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{1163}}^1\times {\mathrm{1373}}^1$

素因数の和:2601

約数の個数: 24

約数和(自身を含む): 694111824

約数和(自身を除く): 304492868

約数列:

[1, 2, 4, 61, 122, 244, 1163, 1373, 2326, 2746, 4652, 5492, 70943, 83753, 141886, 167506, 283772, 335012, 1596799, 3193598, 6387196, 97404739, 194809478, 389618956]

約数ペア:

[(1, 389618956), (2, 194809478), (4, 97404739), (61, 6387196), (122, 3193598), (244, 1596799), (1163, 335012), (1373, 283772), (2326, 167506), (2746, 141886), (4652, 83753), (5492, 70943)]