8898428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 19643904

約数和(自身を除く): 10745476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 167, 173, 308, 334, 346, 668, 692, 1169, 1211, 1837, 1903, 2338, 2422, 3674, 3806, 4676, 4844, 7348, 7612, 12859, 13321, 25718, 26642, 28891, 51436, 53284, 57782, 115564, 202237, 317801, 404474, 635602, 808948, 1271204, 2224607, 4449214, 8898428]

約数ペア:

[(1, 8898428), (2, 4449214), (4, 2224607), (7, 1271204), (11, 808948), (14, 635602), (22, 404474), (28, 317801), (44, 202237), (77, 115564), (154, 57782), (167, 53284), (173, 51436), (308, 28891), (334, 26642), (346, 25718), (668, 13321), (692, 12859), (1169, 7612), (1211, 7348), (1837, 4844), (1903, 4676), (2338, 3806), (2422, 3674)]