2639256

素因数分解:

$2^3\times 3^1\times {\mathrm{277}}^1\times {\mathrm{397}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 6638640

約数和(自身を除く): 3999384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 277, 397, 554, 794, 831, 1108, 1191, 1588, 1662, 2216, 2382, 3176, 3324, 4764, 6648, 9528, 109969, 219938, 329907, 439876, 659814, 879752, 1319628, 2639256]

約数ペア:

[(1, 2639256), (2, 1319628), (3, 879752), (4, 659814), (6, 439876), (8, 329907), (12, 219938), (24, 109969), (277, 9528), (397, 6648), (554, 4764), (794, 3324), (831, 3176), (1108, 2382), (1191, 2216), (1588, 1662)]