15694380016

素因数分解:

$2^4\times 7^1\times {\mathrm{140128393}}^1$

素因数の和:140128408

約数の個数: 20

約数和(自身を含む): 34751841712

約数和(自身を除く): 19057461696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 140128393, 280256786, 560513572, 980898751, 1121027144, 1961797502, 2242054288, 3923595004, 7847190008, 15694380016]

約数ペア:

[(1, 15694380016), (2, 7847190008), (4, 3923595004), (7, 2242054288), (8, 1961797502), (14, 1121027144), (16, 980898751), (28, 560513572), (56, 280256786), (112, 140128393)]