16978088

素因数分解:

$2^3\times {\mathrm{71}}^2\times {\mathrm{421}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 32365290

約数和(自身を除く): 15387202

約数列:

[1, 2, 4, 8, 71, 142, 284, 421, 568, 842, 1684, 3368, 5041, 10082, 20164, 29891, 40328, 59782, 119564, 239128, 2122261, 4244522, 8489044, 16978088]

約数ペア:

[(1, 16978088), (2, 8489044), (4, 4244522), (8, 2122261), (71, 239128), (142, 119564), (284, 59782), (421, 40328), (568, 29891), (842, 20164), (1684, 10082), (3368, 5041)]