679458

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 1516032

約数和(自身を除く): 836574

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 281, 403, 562, 806, 843, 1209, 1686, 2418, 3653, 7306, 8711, 10959, 17422, 21918, 26133, 52266, 113243, 226486, 339729, 679458]

約数ペア:

[(1, 679458), (2, 339729), (3, 226486), (6, 113243), (13, 52266), (26, 26133), (31, 21918), (39, 17422), (62, 10959), (78, 8711), (93, 7306), (186, 3653), (281, 2418), (403, 1686), (562, 1209), (806, 843)]