1819874

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2131}}^1$

素因数の和:2201

約数の個数: 16

約数和(自身を含む): 3172416

約数和(自身を除く): 1352542

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 2131, 4262, 14917, 29834, 129991, 259982, 909937, 1819874]

約数ペア:

[(1, 1819874), (2, 909937), (7, 259982), (14, 129991), (61, 29834), (122, 14917), (427, 4262), (854, 2131)]