12157942738

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1\times {\mathrm{11257}}^1$

素因数の和:11778

約数の個数: 32

約数和(自身を含む): 19434370176

約数和(自身を除く): 7276427438

約数列:

[1, 2, 23, 46, 53, 106, 443, 886, 1219, 2438, 10189, 11257, 20378, 22514, 23479, 46958, 258911, 517822, 540017, 596621, 1080034, 1193242, 4986851, 9973702, 13722283, 27444566, 114697573, 229395146, 264303103, 528606206, 6078971369, 12157942738]

約数ペア:

[(1, 12157942738), (2, 6078971369), (23, 528606206), (46, 264303103), (53, 229395146), (106, 114697573), (443, 27444566), (886, 13722283), (1219, 9973702), (2438, 4986851), (10189, 1193242), (11257, 1080034), (20378, 596621), (22514, 540017), (23479, 517822), (46958, 258911)]