2578008

素因数分解:

$2^3\times 3^1\times {\mathrm{163}}^1\times {\mathrm{659}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 6494400

約数和(自身を除く): 3916392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 163, 326, 489, 652, 659, 978, 1304, 1318, 1956, 1977, 2636, 3912, 3954, 5272, 7908, 15816, 107417, 214834, 322251, 429668, 644502, 859336, 1289004, 2578008]

約数ペア:

[(1, 2578008), (2, 1289004), (3, 859336), (4, 644502), (6, 429668), (8, 322251), (12, 214834), (24, 107417), (163, 15816), (326, 7908), (489, 5272), (652, 3954), (659, 3912), (978, 2636), (1304, 1977), (1318, 1956)]