261334694

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{52121}}^1$

素因数の和:52255

約数の個数: 16

約数和(自身を含む): 412806240

約数和(自身を除く): 151471546

約数列:

[1, 2, 23, 46, 109, 218, 2507, 5014, 52121, 104242, 1198783, 2397566, 5681189, 11362378, 130667347, 261334694]

約数ペア:

[(1, 261334694), (2, 130667347), (23, 11362378), (46, 5681189), (109, 2397566), (218, 1198783), (2507, 104242), (5014, 52121)]