16404904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{107927}}^1$

素因数の和:107952

約数の個数: 16

約数和(自身を含む): 32378400

約数和(自身を除く): 15973496

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 107927, 215854, 431708, 863416, 2050613, 4101226, 8202452, 16404904]

約数ペア:

[(1, 16404904), (2, 8202452), (4, 4101226), (8, 2050613), (19, 863416), (38, 431708), (76, 215854), (152, 107927)]