421490212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{736871}}^1$

素因数の和:736899

約数の個数: 24

約数和(自身を含む): 866561472

約数和(自身を除く): 445071260

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 736871, 1473742, 2947484, 8105581, 9579323, 16211162, 19158646, 32422324, 38317292, 105372553, 210745106, 421490212]

約数ペア:

[(1, 421490212), (2, 210745106), (4, 105372553), (11, 38317292), (13, 32422324), (22, 19158646), (26, 16211162), (44, 9579323), (52, 8105581), (143, 2947484), (286, 1473742), (572, 736871)]