22177288

素因数分解:

$2^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1657}}^1$

素因数の和:1909

約数の個数: 32

約数和(自身を含む): 47750400

約数和(自身を除く): 25573112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 239, 478, 956, 1657, 1673, 1912, 3314, 3346, 6628, 6692, 11599, 13256, 13384, 23198, 46396, 92792, 396023, 792046, 1584092, 2772161, 3168184, 5544322, 11088644, 22177288]

約数ペア:

[(1, 22177288), (2, 11088644), (4, 5544322), (7, 3168184), (8, 2772161), (14, 1584092), (28, 792046), (56, 396023), (239, 92792), (478, 46396), (956, 23198), (1657, 13384), (1673, 13256), (1912, 11599), (3314, 6692), (3346, 6628)]