3819998

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 7150080

約数和(自身を除く): 3330082

約数列:

[1, 2, 7, 13, 14, 26, 91, 139, 151, 182, 278, 302, 973, 1057, 1807, 1946, 1963, 2114, 3614, 3926, 12649, 13741, 20989, 25298, 27482, 41978, 146923, 272857, 293846, 545714, 1909999, 3819998]

約数ペア:

[(1, 3819998), (2, 1909999), (7, 545714), (13, 293846), (14, 272857), (26, 146923), (91, 41978), (139, 27482), (151, 25298), (182, 20989), (278, 13741), (302, 12649), (973, 3926), (1057, 3614), (1807, 2114), (1946, 1963)]