201910251382

素因数分解:

$2^1\times 7^1\times {\mathrm{1451}}^1\times {\mathrm{9939463}}^1$

素因数の和:9940923

約数の個数: 16

約数和(自身を含む): 346370441472

約数和(自身を除く): 144460190090

約数列:

[1, 2, 7, 14, 1451, 2902, 10157, 20314, 9939463, 19878926, 69576241, 139152482, 14422160813, 28844321626, 100955125691, 201910251382]

約数ペア:

[(1, 201910251382), (2, 100955125691), (7, 28844321626), (14, 14422160813), (1451, 139152482), (2902, 69576241), (10157, 19878926), (20314, 9939463)]