2641132

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{3907}}^1$

素因数の和:3937

約数の個数: 18

約数和(自身を含む): 5006148

約数和(自身を除く): 2365016

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 3907, 7814, 15628, 50791, 101582, 203164, 660283, 1320566, 2641132]

約数ペア:

[(1, 2641132), (2, 1320566), (4, 660283), (13, 203164), (26, 101582), (52, 50791), (169, 15628), (338, 7814), (676, 3907)]