2768272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{13309}}^1$

素因数の和:13330

約数の個数: 20

約数和(自身を含む): 5776540

約数和(自身を除く): 3008268

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 13309, 26618, 53236, 106472, 173017, 212944, 346034, 692068, 1384136, 2768272]

約数ペア:

[(1, 2768272), (2, 1384136), (4, 692068), (8, 346034), (13, 212944), (16, 173017), (26, 106472), (52, 53236), (104, 26618), (208, 13309)]