31000144

素因数分解:

$2^4\times 7^2\times {\mathrm{39541}}^1$

素因数の和:39563

約数の個数: 30

約数和(自身を含む): 69870714

約数和(自身を除く): 38870570

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 39541, 79082, 158164, 276787, 316328, 553574, 632656, 1107148, 1937509, 2214296, 3875018, 4428592, 7750036, 15500072, 31000144]

約数ペア:

[(1, 31000144), (2, 15500072), (4, 7750036), (7, 4428592), (8, 3875018), (14, 2214296), (16, 1937509), (28, 1107148), (49, 632656), (56, 553574), (98, 316328), (112, 276787), (196, 158164), (392, 79082), (784, 39541)]