16978076

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{71941}}^1$

素因数の和:72004

約数の個数: 12

約数和(自身を含む): 30215640

約数和(自身を除く): 13237564

約数列:

[1, 2, 4, 59, 118, 236, 71941, 143882, 287764, 4244519, 8489038, 16978076]

約数ペア:

[(1, 16978076), (2, 8489038), (4, 4244519), (59, 287764), (118, 143882), (236, 71941)]