39547568

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1123}}^1$

素因数の和:1233

約数の個数: 40

約数和(自身を含む): 80280576

約数和(自身を除く): 40733008

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 284, 496, 568, 1123, 1136, 2201, 2246, 4402, 4492, 8804, 8984, 17608, 17968, 34813, 35216, 69626, 79733, 139252, 159466, 278504, 318932, 557008, 637864, 1275728, 2471723, 4943446, 9886892, 19773784, 39547568]

約数ペア:

[(1, 39547568), (2, 19773784), (4, 9886892), (8, 4943446), (16, 2471723), (31, 1275728), (62, 637864), (71, 557008), (124, 318932), (142, 278504), (248, 159466), (284, 139252), (496, 79733), (568, 69626), (1123, 35216), (1136, 34813), (2201, 17968), (2246, 17608), (4402, 8984), (4492, 8804)]