2051249408

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{616361}}^1$

素因数の和:616390

約数の個数: 36

約数和(自身を含む): 4409453748

約数和(自身を除く): 2358204340

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 616361, 1232722, 2465444, 4930888, 8012693, 9861776, 16025386, 19723552, 32050772, 39447104, 64101544, 78894208, 128203088, 157788416, 256406176, 512812352, 1025624704, 2051249408]

約数ペア:

[(1, 2051249408), (2, 1025624704), (4, 512812352), (8, 256406176), (13, 157788416), (16, 128203088), (26, 78894208), (32, 64101544), (52, 39447104), (64, 32050772), (104, 19723552), (128, 16025386), (208, 9861776), (256, 8012693), (416, 4930888), (832, 2465444), (1664, 1232722), (3328, 616361)]