263820388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{85991}}^1$

素因数の和:86067

約数の個数: 24

約数和(自身を含む): 505632960

約数和(自身を除く): 241812572

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 767, 1534, 3068, 85991, 171982, 343964, 1117883, 2235766, 4471532, 5073469, 10146938, 20293876, 65955097, 131910194, 263820388]

約数ペア:

[(1, 263820388), (2, 131910194), (4, 65955097), (13, 20293876), (26, 10146938), (52, 5073469), (59, 4471532), (118, 2235766), (236, 1117883), (767, 343964), (1534, 171982), (3068, 85991)]