11980156

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1327}}^1$

素因数の和:1429

約数の個数: 24

約数和(自身を含む): 21901376

約数和(自身を除く): 9921220

約数列:

[1, 2, 4, 37, 61, 74, 122, 148, 244, 1327, 2257, 2654, 4514, 5308, 9028, 49099, 80947, 98198, 161894, 196396, 323788, 2995039, 5990078, 11980156]

約数ペア:

[(1, 11980156), (2, 5990078), (4, 2995039), (37, 323788), (61, 196396), (74, 161894), (122, 98198), (148, 80947), (244, 49099), (1327, 9028), (2257, 5308), (2654, 4514)]