10409428

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:823

約数の個数: 24

約数和(自身を含む): 18980864

約数和(自身を除く): 8571436

約数列:

[1, 2, 4, 31, 62, 124, 127, 254, 508, 661, 1322, 2644, 3937, 7874, 15748, 20491, 40982, 81964, 83947, 167894, 335788, 2602357, 5204714, 10409428]

約数ペア:

[(1, 10409428), (2, 5204714), (4, 2602357), (31, 335788), (62, 167894), (124, 83947), (127, 81964), (254, 40982), (508, 20491), (661, 15748), (1322, 7874), (2644, 3937)]