2149742764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2175853}}^1$

素因数の和:2175889

約数の個数: 24

約数和(自身を含む): 4264673840

約数和(自身を除く): 2114931076

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 2175853, 4351706, 8703412, 28286089, 41341207, 56572178, 82682414, 113144356, 165364828, 537435691, 1074871382, 2149742764]

約数ペア:

[(1, 2149742764), (2, 1074871382), (4, 537435691), (13, 165364828), (19, 113144356), (26, 82682414), (38, 56572178), (52, 41341207), (76, 28286089), (247, 8703412), (494, 4351706), (988, 2175853)]