128698738

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{540751}}^1$

素因数の和:540777

約数の個数: 16

約数和(自身を含む): 233604864

約数和(自身を除く): 104906126

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 540751, 1081502, 3785257, 7570514, 9192767, 18385534, 64349369, 128698738]

約数ペア:

[(1, 128698738), (2, 64349369), (7, 18385534), (14, 9192767), (17, 7570514), (34, 3785257), (119, 1081502), (238, 540751)]