1268542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{109}}^1$

素因数の和:168

約数の個数: 24

約数和(自身を含む): 2189880

約数和(自身を除く): 921338

約数列:

[1, 2, 11, 22, 23, 46, 109, 218, 253, 506, 529, 1058, 1199, 2398, 2507, 5014, 5819, 11638, 27577, 55154, 57661, 115322, 634271, 1268542]

約数ペア:

[(1, 1268542), (2, 634271), (11, 115322), (22, 57661), (23, 55154), (46, 27577), (109, 11638), (218, 5819), (253, 5014), (506, 2507), (529, 2398), (1058, 1199)]