8889720322

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1\times {\mathrm{20443}}^1$

素因数の和:20890

約数の個数: 32

約数和(自身を含む): 15455664000

約数和(自身を除く): 6565943678

約数列:

[1, 2, 7, 14, 89, 178, 349, 623, 698, 1246, 2443, 4886, 20443, 31061, 40886, 62122, 143101, 217427, 286202, 434854, 1819427, 3638854, 7134607, 12735989, 14269214, 25471978, 49942249, 99884498, 634980023, 1269960046, 4444860161, 8889720322]

約数ペア:

[(1, 8889720322), (2, 4444860161), (7, 1269960046), (14, 634980023), (89, 99884498), (178, 49942249), (349, 25471978), (623, 14269214), (698, 12735989), (1246, 7134607), (2443, 3638854), (4886, 1819427), (20443, 434854), (31061, 286202), (40886, 217427), (62122, 143101)]