40365992

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{433}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 77911680

約数和(自身を除く): 37545688

約数列:

[1, 2, 4, 8, 43, 86, 172, 271, 344, 433, 542, 866, 1084, 1732, 2168, 3464, 11653, 18619, 23306, 37238, 46612, 74476, 93224, 117343, 148952, 234686, 469372, 938744, 5045749, 10091498, 20182996, 40365992]

約数ペア:

[(1, 40365992), (2, 20182996), (4, 10091498), (8, 5045749), (43, 938744), (86, 469372), (172, 234686), (271, 148952), (344, 117343), (433, 93224), (542, 74476), (866, 46612), (1084, 37238), (1732, 23306), (2168, 18619), (3464, 11653)]