20180416

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{7333}}^1$

素因数の和:7388

約数の個数: 28

約数和(自身を含む): 40982392

約数和(自身を除く): 20801976

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 7333, 14666, 29332, 58664, 117328, 234656, 315319, 469312, 630638, 1261276, 2522552, 5045104, 10090208, 20180416]

約数ペア:

[(1, 20180416), (2, 10090208), (4, 5045104), (8, 2522552), (16, 1261276), (32, 630638), (43, 469312), (64, 315319), (86, 234656), (172, 117328), (344, 58664), (688, 29332), (1376, 14666), (2752, 7333)]