490259434

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{660727}}^1$

素因数の和:660789

約数の個数: 16

約数和(自身を含む): 856303488

約数和(自身を除く): 366044054

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 660727, 1321454, 4625089, 9250178, 35018531, 70037062, 245129717, 490259434]

約数ペア:

[(1, 490259434), (2, 245129717), (7, 70037062), (14, 35018531), (53, 9250178), (106, 4625089), (371, 1321454), (742, 660727)]