257397412

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{10589}}^1$

素因数の和:10755

約数の個数: 24

約数和(自身を含む): 462571200

約数和(自身を除く): 205173788

約数列:

[1, 2, 4, 59, 103, 118, 206, 236, 412, 6077, 10589, 12154, 21178, 24308, 42356, 624751, 1090667, 1249502, 2181334, 2499004, 4362668, 64349353, 128698706, 257397412]

約数ペア:

[(1, 257397412), (2, 128698706), (4, 64349353), (59, 4362668), (103, 2499004), (118, 2181334), (206, 1249502), (236, 1090667), (412, 624751), (6077, 42356), (10589, 24308), (12154, 21178)]