16940132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{877}}^1$

素因数の和:1331

約数の個数: 24

約数和(自身を含む): 32450880

約数和(自身を除く): 15510748

約数列:

[1, 2, 4, 11, 22, 44, 439, 877, 878, 1754, 1756, 3508, 4829, 9647, 9658, 19294, 19316, 38588, 385003, 770006, 1540012, 4235033, 8470066, 16940132]

約数ペア:

[(1, 16940132), (2, 8470066), (4, 4235033), (11, 1540012), (22, 770006), (44, 385003), (439, 38588), (877, 19316), (878, 19294), (1754, 9658), (1756, 9647), (3508, 4829)]