4727180126

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1\times {\mathrm{1607}}^1$

素因数の和:2216

約数の個数: 32

約数和(自身を含む): 7525440000

約数和(自身を除く): 2798259874

約数列:

[1, 2, 19, 38, 199, 389, 398, 778, 1607, 3214, 3781, 7391, 7562, 14782, 30533, 61066, 77411, 154822, 319793, 625123, 639586, 1250246, 1470809, 2941618, 6076067, 11877337, 12152134, 23754674, 124399477, 248798954, 2363590063, 4727180126]

約数ペア:

[(1, 4727180126), (2, 2363590063), (19, 248798954), (38, 124399477), (199, 23754674), (389, 12152134), (398, 11877337), (778, 6076067), (1607, 2941618), (3214, 1470809), (3781, 1250246), (7391, 639586), (7562, 625123), (14782, 319793), (30533, 154822), (61066, 77411)]