3639748

素因数分解:

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

素因数の和:2203

約数の個数: 24

約数和(自身を含む): 7402304

約数和(自身を除く): 3762556

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 2131, 4262, 8524, 14917, 29834, 59668, 129991, 259982, 519964, 909937, 1819874, 3639748]

約数ペア:

[(1, 3639748), (2, 1819874), (4, 909937), (7, 519964), (14, 259982), (28, 129991), (61, 59668), (122, 29834), (244, 14917), (427, 8524), (854, 4262), (1708, 2131)]