2138908

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 3975552

約数和(自身を除く): 1836644

約数列:

[1, 2, 4, 23, 46, 67, 92, 134, 268, 347, 694, 1388, 1541, 3082, 6164, 7981, 15962, 23249, 31924, 46498, 92996, 534727, 1069454, 2138908]

約数ペア:

[(1, 2138908), (2, 1069454), (4, 534727), (23, 92996), (46, 46498), (67, 31924), (92, 23249), (134, 15962), (268, 7981), (347, 6164), (694, 3082), (1388, 1541)]