31838210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{138427}}^1$

素因数の和:138457

約数の個数: 16

約数和(自身を含む): 59800896

約数和(自身を除く): 27962686

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 138427, 276854, 692135, 1384270, 3183821, 6367642, 15919105, 31838210]

約数ペア:

[(1, 31838210), (2, 15919105), (5, 6367642), (10, 3183821), (23, 1384270), (46, 692135), (115, 276854), (230, 138427)]