259130038

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{19249}}^1$

素因数の和:19431

約数の個数: 16

約数和(自身を含む): 399168000

約数和(自身を除く): 140037962

約数列:

[1, 2, 53, 106, 127, 254, 6731, 13462, 19249, 38498, 1020197, 2040394, 2444623, 4889246, 129565019, 259130038]

約数ペア:

[(1, 259130038), (2, 129565019), (53, 4889246), (106, 2444623), (127, 2040394), (254, 1020197), (6731, 38498), (13462, 19249)]