2905442

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:665

約数の個数: 16

約数和(自身を含む): 4626240

約数和(自身を除く): 1720798

約数列:

[1, 2, 19, 38, 157, 314, 487, 974, 2983, 5966, 9253, 18506, 76459, 152918, 1452721, 2905442]

約数ペア:

[(1, 2905442), (2, 1452721), (19, 152918), (38, 76459), (157, 18506), (314, 9253), (487, 5966), (974, 2983)]