51262510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{394327}}^1$

素因数の和:394347

約数の個数: 16

約数和(自身を含む): 99370656

約数和(自身を除く): 48108146

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 394327, 788654, 1971635, 3943270, 5126251, 10252502, 25631255, 51262510]

約数ペア:

[(1, 51262510), (2, 25631255), (5, 10252502), (10, 5126251), (13, 3943270), (26, 1971635), (65, 788654), (130, 394327)]