128190712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1232603}}^1$

素因数の和:1232622

約数の個数: 16

約数和(自身を含む): 258846840

約数和(自身を除く): 130656128

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1232603, 2465206, 4930412, 9860824, 16023839, 32047678, 64095356, 128190712]

約数ペア:

[(1, 128190712), (2, 64095356), (4, 32047678), (8, 16023839), (13, 9860824), (26, 4930412), (52, 2465206), (104, 1232603)]