21377950528

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{30366407}}^1$

素因数の和:30366430

約数の個数: 28

約数和(自身を含む): 46278405792

約数和(自身を除く): 24900455264

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 30366407, 60732814, 121465628, 242931256, 334030477, 485862512, 668060954, 971725024, 1336121908, 1943450048, 2672243816, 5344487632, 10688975264, 21377950528]

約数ペア:

[(1, 21377950528), (2, 10688975264), (4, 5344487632), (8, 2672243816), (11, 1943450048), (16, 1336121908), (22, 971725024), (32, 668060954), (44, 485862512), (64, 334030477), (88, 242931256), (176, 121465628), (352, 60732814), (704, 30366407)]