399094954

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{98737}}^1$

素因数の和:98829

約数の個数: 16

約数和(自身を含む): 625603968

約数和(自身を除く): 226509014

約数列:

[1, 2, 43, 47, 86, 94, 2021, 4042, 98737, 197474, 4245691, 4640639, 8491382, 9281278, 199547477, 399094954]

約数ペア:

[(1, 399094954), (2, 199547477), (43, 9281278), (47, 8491382), (86, 4640639), (94, 4245691), (2021, 197474), (4042, 98737)]