261657424

素因数分解:

$2^4\times 7^1\times {\mathrm{2336227}}^1$

素因数の和:2336242

約数の個数: 20

約数和(自身を含む): 579384544

約数和(自身を除く): 317727120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2336227, 4672454, 9344908, 16353589, 18689816, 32707178, 37379632, 65414356, 130828712, 261657424]

約数ペア:

[(1, 261657424), (2, 130828712), (4, 65414356), (7, 37379632), (8, 32707178), (14, 18689816), (16, 16353589), (28, 9344908), (56, 4672454), (112, 2336227)]