38885564

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{509}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 69400800

約数和(自身を除く): 30515236

約数列:

[1, 2, 4, 71, 142, 269, 284, 509, 538, 1018, 1076, 2036, 19099, 36139, 38198, 72278, 76396, 136921, 144556, 273842, 547684, 9721391, 19442782, 38885564]

約数ペア:

[(1, 38885564), (2, 19442782), (4, 9721391), (71, 547684), (142, 273842), (269, 144556), (284, 136921), (509, 76396), (538, 72278), (1018, 38198), (1076, 36139), (2036, 19099)]