2211975272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{21268993}}^1$

素因数の和:21269012

約数の個数: 16

約数和(自身を含む): 4466488740

約数和(自身を除く): 2254513468

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 21268993, 42537986, 85075972, 170151944, 276496909, 552993818, 1105987636, 2211975272]

約数ペア:

[(1, 2211975272), (2, 1105987636), (4, 552993818), (8, 276496909), (13, 170151944), (26, 85075972), (52, 42537986), (104, 21268993)]