7800002

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4253}}^1$

素因数の和:4393

約数の個数: 16

約数和(自身を含む): 13476672

約数和(自身を除く): 5676670

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 4253, 8506, 29771, 59542, 557143, 1114286, 3900001, 7800002]

約数ペア:

[(1, 7800002), (2, 3900001), (7, 1114286), (14, 557143), (131, 59542), (262, 29771), (917, 8506), (1834, 4253)]