261094846

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{102551}}^1$

素因数の和:102639

約数の個数: 16

約数和(自身を含む): 418412160

約数和(自身を除く): 157317314

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 102551, 205102, 1948469, 3896938, 6870917, 13741834, 130547423, 261094846]

約数ペア:

[(1, 261094846), (2, 130547423), (19, 13741834), (38, 6870917), (67, 3896938), (134, 1948469), (1273, 205102), (2546, 102551)]