1971866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:673

約数の個数: 16

約数和(自身を含む): 3213000

約数和(自身を除く): 1241134

約数列:

[1, 2, 13, 26, 149, 298, 509, 1018, 1937, 3874, 6617, 13234, 75841, 151682, 985933, 1971866]

約数ペア:

[(1, 1971866), (2, 985933), (13, 151682), (26, 75841), (149, 13234), (298, 6617), (509, 3874), (1018, 1937)]