16981474

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{521}}^1$

素因数の和:945

約数の個数: 16

約数和(自身を含む): 26183520

約数和(自身を除く): 9202046

約数列:

[1, 2, 43, 86, 379, 521, 758, 1042, 16297, 22403, 32594, 44806, 197459, 394918, 8490737, 16981474]

約数ペア:

[(1, 16981474), (2, 8490737), (43, 394918), (86, 197459), (379, 44806), (521, 32594), (758, 22403), (1042, 16297)]