156886756

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{232081}}^1$

素因数の和:232111

約数の個数: 18

約数和(自身を含む): 297297042

約数和(自身を除く): 140410286

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 232081, 464162, 928324, 3017053, 6034106, 12068212, 39221689, 78443378, 156886756]

約数ペア:

[(1, 156886756), (2, 78443378), (4, 39221689), (13, 12068212), (26, 6034106), (52, 3017053), (169, 928324), (338, 464162), (676, 232081)]