1211115038

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{19919}}^1$

素因数の和:20072

約数の個数: 32

約数和(自身を含む): 2145623040

約数和(自身を除く): 934508002

約数列:

[1, 2, 7, 14, 43, 86, 101, 202, 301, 602, 707, 1414, 4343, 8686, 19919, 30401, 39838, 60802, 139433, 278866, 856517, 1713034, 2011819, 4023638, 5995619, 11991238, 14082733, 28165466, 86508217, 173016434, 605557519, 1211115038]

約数ペア:

[(1, 1211115038), (2, 605557519), (7, 173016434), (14, 86508217), (43, 28165466), (86, 14082733), (101, 11991238), (202, 5995619), (301, 4023638), (602, 2011819), (707, 1713034), (1414, 856517), (4343, 278866), (8686, 139433), (19919, 60802), (30401, 39838)]