71301718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{13499}}^1$

素因数の和:13659

約数の個数: 16

約数和(自身を含む): 113400000

約数和(自身を除く): 42098282

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 13499, 26998, 256481, 512962, 1876361, 3752722, 35650859, 71301718]

約数ペア:

[(1, 71301718), (2, 35650859), (19, 3752722), (38, 1876361), (139, 512962), (278, 256481), (2641, 26998), (5282, 13499)]