1243992802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{438953}}^1$

素因数の和:439077

約数の個数: 16

約数和(自身を含む): 2027967480

約数和(自身を除く): 783974678

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 438953, 877906, 5706389, 11412778, 47845877, 95691754, 621996401, 1243992802]

約数ペア:

[(1, 1243992802), (2, 621996401), (13, 95691754), (26, 47845877), (109, 11412778), (218, 5706389), (1417, 877906), (2834, 438953)]