129203288

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{520981}}^1$

素因数の和:521018

約数の個数: 16

約数和(自身を含む): 250071360

約数和(自身を除く): 120868072

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 520981, 1041962, 2083924, 4167848, 16150411, 32300822, 64601644, 129203288]

約数ペア:

[(1, 129203288), (2, 64601644), (4, 32300822), (8, 16150411), (31, 4167848), (62, 2083924), (124, 1041962), (248, 520981)]