289970402

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{733}}^1\times {\mathrm{1423}}^1$

素因数の和:2297

約数の個数: 16

約数和(自身を含む): 438990720

約数和(自身を除く): 149020318

約数列:

[1, 2, 139, 278, 733, 1423, 1466, 2846, 101887, 197797, 203774, 395594, 1043059, 2086118, 144985201, 289970402]

約数ペア:

[(1, 289970402), (2, 144985201), (139, 2086118), (278, 1043059), (733, 395594), (1423, 203774), (1466, 197797), (2846, 101887)]