254747834

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{17257}}^1$

素因数の和:17342

約数の個数: 24

約数和(自身を含む): 426928404

約数和(自身を除く): 172180570

約数列:

[1, 2, 11, 22, 61, 121, 122, 242, 671, 1342, 7381, 14762, 17257, 34514, 189827, 379654, 1052677, 2088097, 2105354, 4176194, 11579447, 23158894, 127373917, 254747834]

約数ペア:

[(1, 254747834), (2, 127373917), (11, 23158894), (22, 11579447), (61, 4176194), (121, 2105354), (122, 2088097), (242, 1052677), (671, 379654), (1342, 189827), (7381, 34514), (14762, 17257)]