2490398

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{823}}^1$

素因数の和:931

約数の個数: 16

約数和(自身を含む): 4004640

約数和(自身を除く): 1514242

約数列:

[1, 2, 17, 34, 89, 178, 823, 1513, 1646, 3026, 13991, 27982, 73247, 146494, 1245199, 2490398]

約数ペア:

[(1, 2490398), (2, 1245199), (17, 146494), (34, 73247), (89, 27982), (178, 13991), (823, 3026), (1513, 1646)]