138471010

素因数分解:

$2^1\times 5^1\times {\mathrm{2531}}^1\times {\mathrm{5471}}^1$

素因数の和:8009

約数の個数: 16

約数和(自身を含む): 249391872

約数和(自身を除く): 110920862

約数列:

[1, 2, 5, 10, 2531, 5062, 5471, 10942, 12655, 25310, 27355, 54710, 13847101, 27694202, 69235505, 138471010]

約数ペア:

[(1, 138471010), (2, 69235505), (5, 27694202), (10, 13847101), (2531, 54710), (5062, 27355), (5471, 25310), (10942, 12655)]