2660804528

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{788153}}^1$

素因数の和:788372

約数の個数: 20

約数和(自身を含む): 5179748088

約数和(自身を除く): 2518943560

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 788153, 1576306, 3152612, 6305224, 12610448, 166300283, 332600566, 665201132, 1330402264, 2660804528]

約数ペア:

[(1, 2660804528), (2, 1330402264), (4, 665201132), (8, 332600566), (16, 166300283), (211, 12610448), (422, 6305224), (844, 3152612), (1688, 1576306), (3376, 788153)]