139881002

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{193741}}^1$

素因数の和:193781

約数の個数: 12

約数和(自身を含む): 221447106

約数和(自身を除く): 81566104

約数列:

[1, 2, 19, 38, 361, 722, 193741, 387482, 3681079, 7362158, 69940501, 139881002]

約数ペア:

[(1, 139881002), (2, 69940501), (19, 7362158), (38, 3681079), (361, 387482), (722, 193741)]