381814004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{667507}}^1$

素因数の和:667535

約数の個数: 24

約数和(自身を含む): 784989408

約数和(自身を除く): 403175404

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 667507, 1335014, 2670028, 7342577, 8677591, 14685154, 17355182, 29370308, 34710364, 95453501, 190907002, 381814004]

約数ペア:

[(1, 381814004), (2, 190907002), (4, 95453501), (11, 34710364), (13, 29370308), (22, 17355182), (26, 14685154), (44, 8677591), (52, 7342577), (143, 2670028), (286, 1335014), (572, 667507)]