1380821374

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1\times {\mathrm{14107}}^1$

素因数の和:14667

約数の個数: 16

約数和(自身を含む): 2095038000

約数和(自身を除く): 714216626

約数列:

[1, 2, 109, 218, 449, 898, 14107, 28214, 48941, 97882, 1537663, 3075326, 6334043, 12668086, 690410687, 1380821374]

約数ペア:

[(1, 1380821374), (2, 690410687), (109, 12668086), (218, 6334043), (449, 3075326), (898, 1537663), (14107, 97882), (28214, 48941)]