140649712

素因数分解:

$2^4\times 7^1\times {\mathrm{1255801}}^1$

素因数の和:1255816

約数の個数: 20

約数和(自身を含む): 311438896

約数和(自身を除く): 170789184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1255801, 2511602, 5023204, 8790607, 10046408, 17581214, 20092816, 35162428, 70324856, 140649712]

約数ペア:

[(1, 140649712), (2, 70324856), (4, 35162428), (7, 20092816), (8, 17581214), (14, 10046408), (16, 8790607), (28, 5023204), (56, 2511602), (112, 1255801)]