139552010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{2677}}^1$

素因数の和:3098

約数の個数: 32

約数和(自身を含む): 271292112

約数和(自身を除く): 131740102

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 401, 802, 2005, 2677, 4010, 5213, 5354, 10426, 13385, 26065, 26770, 34801, 52130, 69602, 174005, 348010, 1073477, 2146954, 5367385, 10734770, 13955201, 27910402, 69776005, 139552010]

約数ペア:

[(1, 139552010), (2, 69776005), (5, 27910402), (10, 13955201), (13, 10734770), (26, 5367385), (65, 2146954), (130, 1073477), (401, 348010), (802, 174005), (2005, 69602), (2677, 52130), (4010, 34801), (5213, 26770), (5354, 26065), (10426, 13385)]