788444852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{20407}}^1$

素因数の和:21167

約数の個数: 24

約数和(自身を含む): 1487988096

約数和(自身を除く): 699543244

約数列:

[1, 2, 4, 13, 26, 52, 743, 1486, 2972, 9659, 19318, 20407, 38636, 40814, 81628, 265291, 530582, 1061164, 15162401, 30324802, 60649604, 197111213, 394222426, 788444852]

約数ペア:

[(1, 788444852), (2, 394222426), (4, 197111213), (13, 60649604), (26, 30324802), (52, 15162401), (743, 1061164), (1486, 530582), (2972, 265291), (9659, 81628), (19318, 40814), (20407, 38636)]