12437891536

素因数分解:

$2^4\times 7^1\times {\mathrm{111052603}}^1$

素因数の和:111052618

約数の個数: 20

約数和(自身を含む): 27541045792

約数和(自身を除く): 15103154256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 111052603, 222105206, 444210412, 777368221, 888420824, 1554736442, 1776841648, 3109472884, 6218945768, 12437891536]

約数ペア:

[(1, 12437891536), (2, 6218945768), (4, 3109472884), (7, 1776841648), (8, 1554736442), (14, 888420824), (16, 777368221), (28, 444210412), (56, 222105206), (112, 111052603)]