51142178

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1\times {\mathrm{607}}^1$

素因数の和:1121

約数の個数: 16

約数和(自身を含む): 77775360

約数和(自身を除く): 26633182

約数列:

[1, 2, 103, 206, 409, 607, 818, 1214, 42127, 62521, 84254, 125042, 248263, 496526, 25571089, 51142178]

約数ペア:

[(1, 51142178), (2, 25571089), (103, 496526), (206, 248263), (409, 125042), (607, 84254), (818, 62521), (1214, 42127)]