531191816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1489}}^1\times {\mathrm{2347}}^1$

素因数の和:3861

約数の個数: 32

約数和(自身を含む): 1049556000

約数和(自身を除く): 518364184

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1489, 2347, 2978, 4694, 5956, 9388, 11912, 18776, 28291, 44593, 56582, 89186, 113164, 178372, 226328, 356744, 3494683, 6989366, 13978732, 27957464, 66398977, 132797954, 265595908, 531191816]

約数ペア:

[(1, 531191816), (2, 265595908), (4, 132797954), (8, 66398977), (19, 27957464), (38, 13978732), (76, 6989366), (152, 3494683), (1489, 356744), (2347, 226328), (2978, 178372), (4694, 113164), (5956, 89186), (9388, 56582), (11912, 44593), (18776, 28291)]