21860288

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{4679}}^1$

素因数の和:4764

約数の個数: 28

約数和(自身を含む): 43982640

約数和(自身を除く): 22122352

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 146, 292, 584, 1168, 2336, 4672, 4679, 9358, 18716, 37432, 74864, 149728, 299456, 341567, 683134, 1366268, 2732536, 5465072, 10930144, 21860288]

約数ペア:

[(1, 21860288), (2, 10930144), (4, 5465072), (8, 2732536), (16, 1366268), (32, 683134), (64, 341567), (73, 299456), (146, 149728), (292, 74864), (584, 37432), (1168, 18716), (2336, 9358), (4672, 4679)]