21368302

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{5189}}^1$

素因数の和:5291

約数の個数: 16

約数和(自身を含む): 33631200

約数和(自身を除く): 12262898

約数列:

[1, 2, 29, 58, 71, 142, 2059, 4118, 5189, 10378, 150481, 300962, 368419, 736838, 10684151, 21368302]

約数ペア:

[(1, 21368302), (2, 10684151), (29, 736838), (58, 368419), (71, 300962), (142, 150481), (2059, 10378), (4118, 5189)]