2047708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{743}}^1$

素因数の和:813

約数の個数: 24

約数和(自身を含む): 3937248

約数和(自身を除く): 1889540

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 743, 1378, 1486, 2756, 2972, 9659, 19318, 38636, 39379, 78758, 157516, 511927, 1023854, 2047708]

約数ペア:

[(1, 2047708), (2, 1023854), (4, 511927), (13, 157516), (26, 78758), (52, 39379), (53, 38636), (106, 19318), (212, 9659), (689, 2972), (743, 2756), (1378, 1486)]