1247308654

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{308587}}^1$

素因数の和:308679

約数の個数: 16

約数和(自身を含む): 1955213568

約数和(自身を除く): 707904914

約数列:

[1, 2, 43, 47, 86, 94, 2021, 4042, 308587, 617174, 13269241, 14503589, 26538482, 29007178, 623654327, 1247308654]

約数ペア:

[(1, 1247308654), (2, 623654327), (43, 29007178), (47, 26538482), (86, 14503589), (94, 13269241), (2021, 617174), (4042, 308587)]