100001128

素因数分解:

$2^3\times {\mathrm{641}}^1\times {\mathrm{19501}}^1$

素因数の和:20148

約数の個数: 16

約数和(自身を含む): 187804260

約数和(自身を除く): 87803132

約数列:

[1, 2, 4, 8, 641, 1282, 2564, 5128, 19501, 39002, 78004, 156008, 12500141, 25000282, 50000564, 100001128]

約数ペア:

[(1, 100001128), (2, 50000564), (4, 25000282), (8, 12500141), (641, 156008), (1282, 78004), (2564, 39002), (5128, 19501)]