2181569296

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{28723}}^1$

素因数の和:28879

約数の個数: 40

約数和(自身を含む): 4359613824

約数和(自身を除く): 2178044528

約数列:

[1, 2, 4, 8, 16, 47, 94, 101, 188, 202, 376, 404, 752, 808, 1616, 4747, 9494, 18988, 28723, 37976, 57446, 75952, 114892, 229784, 459568, 1349981, 2699962, 2901023, 5399924, 5802046, 10799848, 11604092, 21599696, 23208184, 46416368, 136348081, 272696162, 545392324, 1090784648, 2181569296]

約数ペア:

[(1, 2181569296), (2, 1090784648), (4, 545392324), (8, 272696162), (16, 136348081), (47, 46416368), (94, 23208184), (101, 21599696), (188, 11604092), (202, 10799848), (376, 5802046), (404, 5399924), (752, 2901023), (808, 2699962), (1616, 1349981), (4747, 459568), (9494, 229784), (18988, 114892), (28723, 75952), (37976, 57446)]