1297984

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{1193}}^1$

素因数の和:1222

約数の個数: 28

約数和(自身を含む): 2729484

約数和(自身を除く): 1431500

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 1193, 2386, 4772, 9544, 19088, 20281, 38176, 40562, 76352, 81124, 162248, 324496, 648992, 1297984]

約数ペア:

[(1, 1297984), (2, 648992), (4, 324496), (8, 162248), (16, 81124), (17, 76352), (32, 40562), (34, 38176), (64, 20281), (68, 19088), (136, 9544), (272, 4772), (544, 2386), (1088, 1193)]