2220342376

素因数分解:

$2^3\times 7^1\times {\mathrm{39648971}}^1$

素因数の和:39648984

約数の個数: 16

約数和(自身を含む): 4757876640

約数和(自身を除く): 2537534264

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 39648971, 79297942, 158595884, 277542797, 317191768, 555085594, 1110171188, 2220342376]

約数ペア:

[(1, 2220342376), (2, 1110171188), (4, 555085594), (7, 317191768), (8, 277542797), (14, 158595884), (28, 79297942), (56, 39648971)]