1181895038

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{223759}}^1$

素因数の和:223919

約数の個数: 16

約数和(自身を含む): 1879584000

約数和(自身を除く): 697688962

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 223759, 447518, 4251421, 8502842, 31102501, 62205002, 590947519, 1181895038]

約数ペア:

[(1, 1181895038), (2, 590947519), (19, 62205002), (38, 31102501), (139, 8502842), (278, 4251421), (2641, 447518), (5282, 223759)]