409306508

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{14081}}^1$

素因数の和:14154

約数の個数: 36

約数和(自身を含む): 793717848

約数和(自身を除く): 384411340

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 169, 172, 338, 559, 676, 1118, 2236, 7267, 14081, 14534, 28162, 29068, 56324, 183053, 366106, 605483, 732212, 1210966, 2379689, 2421932, 4759378, 7871279, 9518756, 15742558, 31485116, 102326627, 204653254, 409306508]

約数ペア:

[(1, 409306508), (2, 204653254), (4, 102326627), (13, 31485116), (26, 15742558), (43, 9518756), (52, 7871279), (86, 4759378), (169, 2421932), (172, 2379689), (338, 1210966), (559, 732212), (676, 605483), (1118, 366106), (2236, 183053), (7267, 56324), (14081, 29068), (14534, 28162)]