39868568

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5039}}^1$

素因数の和:5111

約数の個数: 32

約数和(自身を含む): 79833600

約数和(自身を除く): 39965032

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 989, 1978, 3956, 5039, 7912, 10078, 20156, 40312, 115897, 216677, 231794, 433354, 463588, 866708, 927176, 1733416, 4983571, 9967142, 19934284, 39868568]

約数ペア:

[(1, 39868568), (2, 19934284), (4, 9967142), (8, 4983571), (23, 1733416), (43, 927176), (46, 866708), (86, 463588), (92, 433354), (172, 231794), (184, 216677), (344, 115897), (989, 40312), (1978, 20156), (3956, 10078), (5039, 7912)]