13299470

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 24776928

約数和(自身を除く): 11477458

約数列:

[1, 2, 5, 10, 43, 86, 157, 197, 215, 314, 394, 430, 785, 985, 1570, 1970, 6751, 8471, 13502, 16942, 30929, 33755, 42355, 61858, 67510, 84710, 154645, 309290, 1329947, 2659894, 6649735, 13299470]

約数ペア:

[(1, 13299470), (2, 6649735), (5, 2659894), (10, 1329947), (43, 309290), (86, 154645), (157, 84710), (197, 67510), (215, 61858), (314, 42355), (394, 33755), (430, 30929), (785, 16942), (985, 13502), (1570, 8471), (1970, 6751)]